{"id":533,"date":"2026-05-03T16:02:33","date_gmt":"2026-05-03T16:02:33","guid":{"rendered":"https:\/\/lektuerekreis.org\/?page_id=533"},"modified":"2026-05-14T21:11:12","modified_gmt":"2026-05-14T21:11:12","slug":"kalkule-zusatz","status":"publish","type":"page","link":"https:\/\/lektuerekreis.org\/?page_id=533","title":{"rendered":"Kalkule Zusatzpaket"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"533\" class=\"elementor elementor-533\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3541188 e-flex e-con-boxed e-con e-parent\" data-id=\"3541188\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d3f56b9 elementor-headline--style-rotate elementor-widget elementor-widget-animated-headline\" data-id=\"d3f56b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headline_style&quot;:&quot;rotate&quot;,&quot;rotating_text&quot;:&quot;Zusatzpaket&quot;,&quot;animation_type&quot;:&quot;typing&quot;,&quot;loop&quot;:&quot;yes&quot;,&quot;rotate_iteration_delay&quot;:2500}\" data-widget_type=\"animated-headline.default\">\n\t\t\t\t\t\t\t<h2 class=\"elementor-headline elementor-headline-animation-type-typing elementor-headline-letters\">\n\t\t\t\t\t<span class=\"elementor-headline-plain-text elementor-headline-text-wrapper\">\u00bbKalk\u00fcle und Representation\u00ab <\/span>\n\t\t\t\t<span class=\"elementor-headline-dynamic-wrapper elementor-headline-text-wrapper\">\n\t\t\t\t\t<span class=\"elementor-headline-dynamic-text elementor-headline-text-active\">\n\t\t\t\tZusatzpaket\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/h2>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dcde00d elementor-widget elementor-widget-spacer\" data-id=\"dcde00d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f7e7801 e-flex e-con-boxed e-con e-parent\" data-id=\"f7e7801\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-1b8d8f6 e-grid e-con-full e-con e-child\" data-id=\"1b8d8f6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-56ca268 e-n-tabs-mobile elementor-widget elementor-widget-n-tabs\" data-id=\"56ca268\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;tabs_justify_horizontal&quot;:&quot;start&quot;,&quot;horizontal_scroll&quot;:&quot;disable&quot;}\" data-widget_type=\"nested-tabs.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-tabs\" data-widget-number=\"91005544\" aria-label=\"Tabs. Open items with Enter or Space, close with Escape and navigate using the Arrow keys.\">\n\t\t\t<div class=\"e-n-tabs-heading\" role=\"tablist\">\n\t\t\t\t\t<button id=\"e-n-tab-title-910055441\" data-tab-title-id=\"e-n-tab-title-910055441\" class=\"e-n-tab-title\" aria-selected=\"true\" data-tab-index=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"e-n-tab-content-910055441\" style=\"--n-tabs-title-order: 1;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tzahlensystem\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-910055442\" data-tab-title-id=\"e-n-tab-title-910055442\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-910055442\" style=\"--n-tabs-title-order: 2;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tsumerian\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-910055443\" data-tab-title-id=\"e-n-tab-title-910055443\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-910055443\" style=\"--n-tabs-title-order: 3;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tgreek milesian\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-910055444\" data-tab-title-id=\"e-n-tab-title-910055444\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"4\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-910055444\" style=\"--n-tabs-title-order: 4;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tmayan\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t<div class=\"e-n-tabs-content\">\n\t\t\t\t<div id=\"e-n-tab-content-910055441\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-910055441\" data-tab-index=\"1\" style=\"--n-tabs-title-order: 1;\" class=\"e-active elementor-element elementor-element-1982434 e-grid e-con-boxed e-con e-child\" data-id=\"1982434\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-8386c5e e-con-full e-flex e-con e-child\" data-id=\"8386c5e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t\t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"a5aa3a5\"  data-e-type=\"widget\" data-id=\"a5aa3a5\">\n\t\t\t\t\t\t\t\tDer globale Standard der Mathematik ist das indisch-arabisches Zahlensystem, das Werte durch Folgen von zehn Ziffern ausdr\u00fcckt:0, <strong id=\"e-mp5il0i8-vhx1261\">1, 2, 3, 4, 5, 6, 7, 8, 9<\/strong><br><br>Es ist ein Stellenwertsystem zur Basis 10 [Radix].Das bedeutet: Jede Ziffer repr\u00e4sentiert einen Wert relativ zu einer Zehnerpotenz. <br><br>Der Wert einer Ziffer h\u00e4ngt von ihrer Stelle in der Folge ab: <strong id=\"e-mp5il0i8-csavbli\">432<\/strong> zum Beispiel:<br>\n\t\t\t\t\t<\/p>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c65eb1 elementor-widget elementor-widget-code-highlight\" data-id=\"1c65eb1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t\t\t\t<div class=\"prismjs-default  \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-markup \">\n\t\t\t\t<code readonly=\"true\" class=\"language-markup\">\n\t\t\t\t\t<xmp>400 = 4 x 100\n30  = 3 x 10\n2   = 2 x 1\n<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"01132e9\"  data-e-type=\"widget\" data-id=\"01132e9\">\n\t\t\t\t\t\t\t\tMengen sind nicht mehr an sichtbare Gruppierungen gebunden, einen Steinhaufen, eine Reihe von Markierungen, sondern werden durch abstrakte Beziehungen zwischen Zeichen ausgedr\u00fcckt.<br><br><br>Das mag intuitiv erscheinen, ist aber nicht die einzige M\u00f6glichkeit, ein Zahlensystem aufzubauen, und es war auch nicht immer das vorherrschende.Was ein Zahlensystem vor allem erm\u00f6glicht, ist die Behandlung von Zahlen als rein symbolische Relationen und nicht als Repr\u00e4sentationen gez\u00e4hlter Objekte.\n\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eaefa3a e-con-full e-flex e-con e-child\" data-id=\"eaefa3a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t\t\t\t<p class=\"e-paragraph-base\" data-interaction-id=\"f9b96fb\"  data-e-type=\"widget\" data-id=\"f9b96fb\">\n\t\t\t\t\t\t\t\tMengen sind nicht mehr an sichtbare Gruppierungen gebunden, einen Steinhaufen, eine Reihe von Markierungen, sondern werden durch abstrakte Beziehungen zwischen Zeichen ausgedr\u00fcckt.<br><br>Dies erm\u00f6glicht es dem Dezimalsystem, von der allt\u00e4glichen Arithmetik bis zur Berechnung astronomischer Entfernungen zu skalieren, ohne seine zugrundeliegende Logik zu ver\u00e4ndern.<br><br>Sybille Kr\u00e4mers Argument ist: Das arabische Zahlensystem vereinfachten das Rechnen, weil sie einen begrenzten Satz von Symbolen darstellen, die sich in vorhersehbaren Positionsmustern wiederholen. <br><br>Es gibt keine Mehrdeutigkeit dar\u00fcber, ob sie Phoneme [Stimmlaute] oder Mengen repr\u00e4sentieren. Die operative Kraft der arabischen Ziffern ist zum Teil eine Funktion ihrer Trennung von der Sprache.\n\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-910055442\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-910055442\" data-tab-index=\"2\" style=\"--n-tabs-title-order: 2;\" class=\" elementor-element elementor-element-4302866 e-con-full e-flex e-con e-child\" data-id=\"4302866\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e6fa20f elementor-widget elementor-widget-n-accordion\" data-id=\"e6fa20f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2420\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-2420\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> CALCULATOR <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2420\" class=\"elementor-element elementor-element-59f3017 e-con-full e-flex e-con e-child\" data-id=\"59f3017\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2420\" class=\"elementor-element elementor-element-1cfc9fc e-con-full e-flex e-con e-child\" data-id=\"1cfc9fc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fe8855a elementor-widget elementor-widget-html\" data-id=\"fe8855a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!DOCTYPE html>\n<!-- saved from url=(0040)http:\/\/localhost:8765\/Sumerian_calc.html -->\n<html lang=\"en\" data-immersive-translate-page-theme=\"light\"><head><meta http-equiv=\"Content-Type\" content=\"text\/html; charset=UTF-8\">\n\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>Sumerian Calculator<\/title>\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\/\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\/\" crossorigin=\"\">\n<link href=\".\/Sumerian Calculator_files\/css2\" rel=\"stylesheet\">\n<style>\n  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }\n\n  body {\n    font-family: 'IBM Plex Mono', 'Courier New', monospace;\n    background: #fff;\n    color: #111;\n    min-height: 100vh;\n    padding: 3rem 2rem;\n  }\n\n  .wrap { max-width: 760px; margin: 0 auto; }\n\n  h1 {\n    font-size: 11px;\n    font-weight: 400;\n    letter-spacing: 0.16em;\n    text-transform: uppercase;\n    color: #888;\n    margin-bottom: 2.5rem;\n  }\n\n  .controls {\n    display: flex;\n    gap: 12px;\n    align-items: flex-end;\n    margin-bottom: 2rem;\n    flex-wrap: wrap;\n  }\n\n  .field { display: flex; flex-direction: column; gap: 6px; }\n\n  .field label {\n    font-family: 'IBM Plex Mono', monospace;\n    font-size: 10px;\n    letter-spacing: 0.1em;\n    text-transform: uppercase;\n    color: #aaa;\n  }\n\n  .field input, .field select {\n    font-family: 'IBM Plex Mono', 'Courier New', monospace;\n    font-size: 14px;\n    font-weight: 400;\n    color: #111;\n    background: #fff;\n    border: 0.5px solid #ccc;\n    border-radius: 2px;\n    padding: 6px 10px;\n    height: 36px;\n    outline: none;\n    transition: border-color 0.15s;\n  }\n\n  .field input { width: 130px; }\n  .field select { width: 72px; cursor: pointer; }\n  .field input:focus, .field select:focus { border-color: #555; }\n\n  button {\n    font-family: 'IBM Plex Mono', 'Courier New', monospace;\n    font-size: 12px;\n    font-weight: 400;\n    letter-spacing: 0.08em;\n    color: #111;\n    background: #fff;\n    border: 0.5px solid #ccc;\n    border-radius: 2px;\n    padding: 0 20px;\n    height: 36px;\n    cursor: pointer;\n    transition: background 0.12s, border-color 0.12s, color 0.12s;\n  }\n  \n\n  button:hover { background: #111; border-color: #111; color: #fff; }\n  button:active { background: #800000; border-color: #800000; color: #fff; }\n\n  .divider { border: none; border-top: 0.5px solid #e0e0e0; margin: 2.5rem 0; }\n\n  .output {\n    display: flex;\n    gap: 2rem;\n    flex-wrap: wrap;\n    align-items: flex-start;\n  }\n\n  .num-block {\n    display: flex;\n    flex-direction: column;\n    align-items: center;\n    gap: 14px;\n    min-width: 110px;\n  }\n\n  .num-label {\n    font-size: 10px;\n    letter-spacing: 0.1em;\n    text-transform: uppercase;\n    color: #aaa;\n  }\n\n  .decimal-val {\n    font-size: 22px;\n    font-weight: 500;\n    color: #111;\n  }\n\n  .glyph-row {\n    display: flex;\n    flex-direction: row-reverse; \/* largest signs first, written right-to-left visual *\/\n    flex-wrap: nowrap;\n    gap: 8px 6px;\n    align-items: flex-end;\n    justify-content: center;\n    min-height: 60px;\n  }\n\n  .sign-group {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 2px;\n    align-items: flex-end;\n    justify-content: center;\n    max-width: 80px;\n  }\n\n  .breakdown {\n    font-size: 10px;\n    color: #999;\n    text-align: center;\n    line-height: 1.6;\n  }\n\n  .op-sym {\n    font-size: 24px;\n    font-weight: 400;\n    color: #888;\n    align-self: center;\n    margin-top: 2.5rem;\n  }\n\n  .legend { margin-top: 2rem; }\n\n  .legend-title {\n    font-size: 10px;\n    letter-spacing: 0.1em;\n    text-transform: uppercase;\n    color: #aaa;\n    margin-bottom: 14px;\n  }\n\n  .legend-items {\n    display: grid;\n    grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));\n    gap: 16px;\n    align-items: end;\n  }\n\n  .legend-item {\n    display: flex;\n    flex-direction: column;\n    align-items: center;\n    gap: 6px;\n    font-size: 11px;\n    color: #666;\n  }\n\n  .legend-glyph {\n    height: 56px;\n    display: flex;\n    align-items: flex-end;\n    justify-content: center;\n  }\n\n  .legend-note {\n    margin-top: 16px;\n    font-size: 10px;\n    color: #bbb;\n    line-height: 1.6;\n  }\n\n  .error {\n    font-size: 12px;\n    color: #c00;\n    padding: 6px 0;\n    display: none;\n  }\n<\/style>\n<style id=\"MTQ0MDAwMDAxOTk5OTkyNw==\"><\/style><script type=\"text\/javascript\" charset=\"utf-8\" defer=\"\" async=\"\" src=\"chrome-extension:\/\/hjppjkabmcjcmfoanoclkkjlcelepaeo\/inject-scripts\/patch-xhr.js\" data-params=\"{}\"><\/script><\/head>\n<body>\n<div class=\"wrap\">\n  <h1>Sumerian numeral calculator<\/h1>\n\n  <div class=\"controls\">\n    <div class=\"field\"><label>Number A<\/label><input type=\"number\" id=\"sum_a\" value=\"125\" min=\"0\"><\/div>\n    <div class=\"field\"><label>Op<\/label>\n      <select id=\"sum_op\">\n        <option value=\"+\">+<\/option>\n        <option value=\"\u2212\">\u2212<\/option>\n        <option value=\"\u00d7\">\u00d7<\/option>\n      <\/select>\n    <\/div>\n    <div class=\"field\"><label>Number B<\/label><input type=\"number\" id=\"sum_b\" value=\"37\" min=\"0\"><\/div>\n    <button onclick=\"sum_calculate()\">calculate<\/button>\n  <\/div>\n  \n\n  <div id=\"sum_error\" class=\"error\" style=\"display: none;\"><\/div>\n  <div id=\"sum_output\" class=\"output\"><div class=\"num-block\">\n    <span class=\"num-label\">A<\/span>\n    <span class=\"decimal-val\">125<\/span>\n    <div class=\"glyph-row\"><div class=\"sign-group\"><svg width=\"40\" height=\"60\" viewBox=\"0 0 40 60\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 5 10 Q 5 54 20 58 Q 35 54 35 10 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.6\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 5 10 Q 20 17 35 10 Q 35 4 20 4 Q 5 4 5 10 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><svg width=\"40\" height=\"60\" viewBox=\"0 0 40 60\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 5 10 Q 5 54 20 58 Q 35 54 35 10 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.6\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 5 10 Q 20 17 35 10 Q 35 4 20 4 Q 5 4 5 10 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><\/div><div class=\"sign-group\"><svg width=\"22\" height=\"34\" viewBox=\"0 0 22 34\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 3 6 Q 3 30 11 32 Q 19 30 19 6 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 3 6 Q 11 11 19 6 Q 19 3 11 3 Q 3 3 3 6 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><svg width=\"22\" height=\"34\" viewBox=\"0 0 22 34\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 3 6 Q 3 30 11 32 Q 19 30 19 6 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 3 6 Q 11 11 19 6 Q 19 3 11 3 Q 3 3 3 6 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><svg width=\"22\" height=\"34\" viewBox=\"0 0 22 34\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 3 6 Q 3 30 11 32 Q 19 30 19 6 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 3 6 Q 11 11 19 6 Q 19 3 11 3 Q 3 3 3 6 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><svg width=\"22\" height=\"34\" viewBox=\"0 0 22 34\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 3 6 Q 3 30 11 32 Q 19 30 19 6 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 3 6 Q 11 11 19 6 Q 19 3 11 3 Q 3 3 3 6 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><svg width=\"22\" height=\"34\" viewBox=\"0 0 22 34\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 3 6 Q 3 30 11 32 Q 19 30 19 6 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 3 6 Q 11 11 19 6 Q 19 3 11 3 Q 3 3 3 6 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><\/div><\/div>\n    <div class=\"breakdown\">2\u00d760 + 5\u00d71<\/div>\n  <\/div><div class=\"op-sym\">+<\/div><div class=\"num-block\">\n    <span class=\"num-label\">B<\/span>\n    <span class=\"decimal-val\">37<\/span>\n    <div class=\"glyph-row\"><div class=\"sign-group\"><svg width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <circle cx=\"7\" cy=\"7\" r=\"5\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.5\"><\/circle>\n  <\/svg><svg width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <circle cx=\"7\" cy=\"7\" r=\"5\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.5\"><\/circle>\n  <\/svg><svg width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <circle cx=\"7\" cy=\"7\" r=\"5\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.5\"><\/circle>\n  <\/svg><\/div><div class=\"sign-group\"><svg width=\"22\" height=\"34\" viewBox=\"0 0 22 34\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 3 6 Q 3 30 11 32 Q 19 30 19 6 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 3 6 Q 11 11 19 6 Q 19 3 11 3 Q 3 3 3 6 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><svg width=\"22\" height=\"34\" viewBox=\"0 0 22 34\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 3 6 Q 3 30 11 32 Q 19 30 19 6 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 3 6 Q 11 11 19 6 Q 19 3 11 3 Q 3 3 3 6 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><svg width=\"22\" height=\"34\" viewBox=\"0 0 22 34\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 3 6 Q 3 30 11 32 Q 19 30 19 6 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 3 6 Q 11 11 19 6 Q 19 3 11 3 Q 3 3 3 6 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><svg width=\"22\" height=\"34\" viewBox=\"0 0 22 34\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 3 6 Q 3 30 11 32 Q 19 30 19 6 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 3 6 Q 11 11 19 6 Q 19 3 11 3 Q 3 3 3 6 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><svg width=\"22\" height=\"34\" viewBox=\"0 0 22 34\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 3 6 Q 3 30 11 32 Q 19 30 19 6 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 3 6 Q 11 11 19 6 Q 19 3 11 3 Q 3 3 3 6 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><svg width=\"22\" height=\"34\" viewBox=\"0 0 22 34\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 3 6 Q 3 30 11 32 Q 19 30 19 6 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 3 6 Q 11 11 19 6 Q 19 3 11 3 Q 3 3 3 6 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><svg width=\"22\" height=\"34\" viewBox=\"0 0 22 34\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 3 6 Q 3 30 11 32 Q 19 30 19 6 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 3 6 Q 11 11 19 6 Q 19 3 11 3 Q 3 3 3 6 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><\/div><\/div>\n    <div class=\"breakdown\">3\u00d710 + 7\u00d71<\/div>\n  <\/div><div class=\"op-sym\">=<\/div><div class=\"num-block\">\n    <span class=\"num-label\">result<\/span>\n    <span class=\"decimal-val\">162<\/span>\n    <div class=\"glyph-row\"><div class=\"sign-group\"><svg width=\"40\" height=\"60\" viewBox=\"0 0 40 60\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 5 10 Q 5 54 20 58 Q 35 54 35 10 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.6\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 5 10 Q 20 17 35 10 Q 35 4 20 4 Q 5 4 5 10 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><svg width=\"40\" height=\"60\" viewBox=\"0 0 40 60\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 5 10 Q 5 54 20 58 Q 35 54 35 10 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.6\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 5 10 Q 20 17 35 10 Q 35 4 20 4 Q 5 4 5 10 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><\/div><div class=\"sign-group\"><svg width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <circle cx=\"7\" cy=\"7\" r=\"5\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.5\"><\/circle>\n  <\/svg><svg width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <circle cx=\"7\" cy=\"7\" r=\"5\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.5\"><\/circle>\n  <\/svg><svg width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <circle cx=\"7\" cy=\"7\" r=\"5\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.5\"><\/circle>\n  <\/svg><svg width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <circle cx=\"7\" cy=\"7\" r=\"5\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.5\"><\/circle>\n  <\/svg><\/div><div class=\"sign-group\"><svg width=\"22\" height=\"34\" viewBox=\"0 0 22 34\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 3 6 Q 3 30 11 32 Q 19 30 19 6 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 3 6 Q 11 11 19 6 Q 19 3 11 3 Q 3 3 3 6 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><svg width=\"22\" height=\"34\" viewBox=\"0 0 22 34\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 3 6 Q 3 30 11 32 Q 19 30 19 6 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 3 6 Q 11 11 19 6 Q 19 3 11 3 Q 3 3 3 6 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><\/div><\/div>\n    <div class=\"breakdown\">2\u00d760 + 4\u00d710 + 2\u00d71<\/div>\n  <\/div><\/div>\n\n  <hr class=\"divider\">\n\n  <div class=\"legend\">\n    <div class=\"legend-title\">Key \u2014 proto-cuneiform numerals (sign-value)<\/div>\n    <div class=\"legend-items\">\n      <div class=\"legend-item\"><div class=\"legend-glyph\" id=\"sum_leg-1\"><svg width=\"22\" height=\"34\" viewBox=\"0 0 22 34\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 3 6 Q 3 30 11 32 Q 19 30 19 6 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 3 6 Q 11 11 19 6 Q 19 3 11 3 Q 3 3 3 6 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><\/div><span>1<\/span><\/div>\n      <div class=\"legend-item\"><div class=\"legend-glyph\" id=\"sum_leg-10\"><svg width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <circle cx=\"7\" cy=\"7\" r=\"5\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.5\"><\/circle>\n  <\/svg><\/div><span>10<\/span><\/div>\n      <div class=\"legend-item\"><div class=\"legend-glyph\" id=\"sum_leg-60\"><svg width=\"40\" height=\"60\" viewBox=\"0 0 40 60\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 5 10 Q 5 54 20 58 Q 35 54 35 10 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.6\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 5 10 Q 20 17 35 10 Q 35 4 20 4 Q 5 4 5 10 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n  <\/svg><\/div><span>60<\/span><\/div>\n      <div class=\"legend-item\"><div class=\"legend-glyph\" id=\"sum_leg-600\"><svg width=\"40\" height=\"60\" viewBox=\"0 0 40 60\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 5 10 Q 5 54 20 58 Q 35 54 35 10 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.6\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 5 10 Q 20 17 35 10 Q 35 4 20 4 Q 5 4 5 10 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"><\/path>\n    <circle cx=\"20\" cy=\"34\" r=\"4.5\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\"><\/circle>\n  <\/svg><\/div><span>600<\/span><\/div>\n      <div class=\"legend-item\"><div class=\"legend-glyph\" id=\"sum_leg-3600\"><svg width=\"44\" height=\"44\" viewBox=\"0 0 44 44\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <circle cx=\"22\" cy=\"22\" r=\"15\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.8\"><\/circle>\n    <path d=\"M 22 7 A 15 15 0 0 0 7 22 A 12 12 0 0 1 22 7 Z\" fill=\"#111\"><\/path>\n  <\/svg><\/div><span>3,600<\/span><\/div>\n      <div class=\"legend-item\"><div class=\"legend-glyph\" id=\"sum_leg-36000\"><svg width=\"44\" height=\"44\" viewBox=\"0 0 44 44\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <circle cx=\"22\" cy=\"22\" r=\"15\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.8\"><\/circle>\n    <path d=\"M 22 7 A 15 15 0 0 0 7 22 A 12 12 0 0 1 22 7 Z\" fill=\"#111\"><\/path>\n    <circle cx=\"22\" cy=\"24\" r=\"4.5\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\"><\/circle>\n  <\/svg><\/div><span>36,000<\/span><\/div>\n      <div class=\"legend-item\"><div class=\"legend-glyph\" id=\"sum_leg-216000\"><svg width=\"46\" height=\"46\" viewBox=\"0 0 46 46\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <circle cx=\"23\" cy=\"23\" r=\"16\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.8\"><\/circle>\n    <path d=\"M 23 7 A 16 16 0 0 0 7 23 A 12.5 12.5 0 0 1 23 7 Z\" fill=\"#111\"><\/path>\n    <path d=\"M 17 19 Q 17 30 23 32 Q 29 30 29 19 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.2\" stroke-linejoin=\"round\"><\/path>\n    <path d=\"M 17 19 Q 23 22 29 19 Q 29 17 23 17 Q 17 17 17 19 Z\" fill=\"#111\"><\/path>\n  <\/svg><\/div><span>216,000<\/span><\/div>\n    <\/div>\n    <div class=\"legend-note\">\n      additive sign-value system \u00b7 signs repeated as needed, largest first\n    <\/div>\n  <\/div>\n<\/div>\n\n<script>(function(){\n\n\/* ------ SVG glyphs based on the curvilinear (round-stylus) tradition ------ *\/\n\n\/* 1 \u2014 small cup with filled crescent at the top edge *\/\nfunction sign1() {\n  return `<svg width=\"22\" height=\"34\" viewBox=\"0 0 22 34\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 3 6 Q 3 30 11 32 Q 19 30 19 6 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\" stroke-linejoin=\"round\"\/>\n    <path d=\"M 3 6 Q 11 11 19 6 Q 19 3 11 3 Q 3 3 3 6 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"\/>\n  <\/svg>`;\n}\n\n\/* 10 \u2014 small filled circle (ring) *\/\nfunction sign10() {\n  return `<svg width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <circle cx=\"7\" cy=\"7\" r=\"5\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.5\"\/>\n  <\/svg>`;\n}\n\n\/* 60 \u2014 large cup (same shape as 1, scaled up) *\/\nfunction sign60() {\n  return `<svg width=\"40\" height=\"60\" viewBox=\"0 0 40 60\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 5 10 Q 5 54 20 58 Q 35 54 35 10 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.6\" stroke-linejoin=\"round\"\/>\n    <path d=\"M 5 10 Q 20 17 35 10 Q 35 4 20 4 Q 5 4 5 10 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"\/>\n  <\/svg>`;\n}\n\n\/* 600 \u2014 large cup with small circle inside (60 \u00d7 10) *\/\nfunction sign600() {\n  return `<svg width=\"40\" height=\"60\" viewBox=\"0 0 40 60\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <path d=\"M 5 10 Q 5 54 20 58 Q 35 54 35 10 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.6\" stroke-linejoin=\"round\"\/>\n    <path d=\"M 5 10 Q 20 17 35 10 Q 35 4 20 4 Q 5 4 5 10 Z\" fill=\"#111\" stroke=\"#111\" stroke-width=\"1\"\/>\n    <circle cx=\"20\" cy=\"34\" r=\"4.5\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\"\/>\n  <\/svg>`;\n}\n\n\/* 3600 \u2014 big circle with thick crescent at top-left *\/\nfunction sign3600() {\n  return `<svg width=\"44\" height=\"44\" viewBox=\"0 0 44 44\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <circle cx=\"22\" cy=\"22\" r=\"15\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.8\"\/>\n    <path d=\"M 22 7 A 15 15 0 0 0 7 22 A 12 12 0 0 1 22 7 Z\" fill=\"#111\"\/>\n  <\/svg>`;\n}\n\n\/* 36000 \u2014 3600 with a small circle inside (3600 \u00d7 10) *\/\nfunction sign36000() {\n  return `<svg width=\"44\" height=\"44\" viewBox=\"0 0 44 44\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <circle cx=\"22\" cy=\"22\" r=\"15\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.8\"\/>\n    <path d=\"M 22 7 A 15 15 0 0 0 7 22 A 12 12 0 0 1 22 7 Z\" fill=\"#111\"\/>\n    <circle cx=\"22\" cy=\"24\" r=\"4.5\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.4\"\/>\n  <\/svg>`;\n}\n\n\/* 216000 \u2014 36000 \u00d7 6 \u2014 circle with crescent and a small filled cup inside *\/\nfunction sign216000() {\n  return `<svg width=\"46\" height=\"46\" viewBox=\"0 0 46 46\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <circle cx=\"23\" cy=\"23\" r=\"16\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.8\"\/>\n    <path d=\"M 23 7 A 16 16 0 0 0 7 23 A 12.5 12.5 0 0 1 23 7 Z\" fill=\"#111\"\/>\n    <path d=\"M 17 19 Q 17 30 23 32 Q 29 30 29 19 Z\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.2\" stroke-linejoin=\"round\"\/>\n    <path d=\"M 17 19 Q 23 22 29 19 Q 29 17 23 17 Q 17 17 17 19 Z\" fill=\"#111\"\/>\n  <\/svg>`;\n}\n\nconst SIGNS = [\n  { value: 216000, render: sign216000 },\n  { value:  36000, render: sign36000  },\n  { value:   3600, render: sign3600   },\n  { value:    600, render: sign600    },\n  { value:     60, render: sign60     },\n  { value:     10, render: sign10     },\n  { value:      1, render: sign1      }\n];\n\n\/* Decompose number into counts of each sign, largest first *\/\nfunction decompose(n) {\n  const counts = [];\n  let r = n;\n  for (const s of SIGNS) {\n    const c = Math.floor(r \/ s.value);\n    counts.push({ value: s.value, count: c, render: s.render });\n    r = r - c * s.value;\n  }\n  return counts;\n}\n\n\/* Render glyph row: groups of identical signs, largest on the right *\/\nfunction renderGlyphs(n) {\n  if (n === 0) {\n    return `<span style=\"color:#bbb;font-size:11px;\">(no zero in archaic Sumerian)<\/span>`;\n  }\n  const parts = decompose(n).filter(p => p.count > 0);\n  return parts.map(p => {\n    let group = '';\n    for (let i = 0; i < p.count; i++) group += p.render();\n    return `<div class=\"sign-group\">${group}<\/div>`;\n  }).join('');\n}\n\nfunction breakdownText(n) {\n  if (n === 0) return '0';\n  const parts = decompose(n).filter(p => p.count > 0);\n  return parts.map(p => `${p.count}&#215;${p.value.toLocaleString()}`).join(' + ');\n}\n\nfunction renderNum(val, label) {\n  return `<div class=\"num-block\">\n    <span class=\"num-label\">${label}<\/span>\n    <span class=\"decimal-val\">${val.toLocaleString()}<\/span>\n    <div class=\"glyph-row\">${renderGlyphs(val)}<\/div>\n    <div class=\"breakdown\">${breakdownText(val)}<\/div>\n  <\/div>`;\n}\n\n\nwindow.sum_calculate = function sum_calculate() {\n  const a = parseInt(document.getElementById('sum_a').value);\n  const b = parseInt(document.getElementById('sum_b').value);\n  const op = document.getElementById('sum_op').value;\n  const err = document.getElementById('sum_error');\n  const out = document.getElementById('sum_output');\n\n  if (isNaN(a) || isNaN(b) || a < 0 || b < 0) {\n    err.style.display = 'block';\n    err.textContent = 'enter non-negative integers';\n    out.innerHTML = '';\n    return;\n  }\n\n  let result;\n  if (op === '+') result = a + b;\n  else if (op === '\u2212') result = a - b;\n  else result = a * b;\n\n  if (result < 0) {\n    err.style.display = 'block';\n    err.textContent = 'result is negative \u2014 sumerian notation has no negative numbers';\n    out.innerHTML = '';\n    return;\n  }\n  if (result > 2000000) {\n    err.style.display = 'block';\n    err.textContent = 'result too large \u2014 beyond practical archaic Sumerian range';\n    out.innerHTML = '';\n    return;\n  }\n\n  err.style.display = 'none';\n  out.innerHTML =\n    renderNum(a, 'A') +\n    `<div class=\"op-sym\">${op}<\/div>` +\n    renderNum(b, 'B') +\n    `<div class=\"op-sym\">=<\/div>` +\n    renderNum(result, 'result');\n}\n\ndocument.getElementById('sum_leg-1').innerHTML = sign1();\ndocument.getElementById('sum_leg-10').innerHTML = sign10();\ndocument.getElementById('sum_leg-60').innerHTML = sign60();\ndocument.getElementById('sum_leg-600').innerHTML = sign600();\ndocument.getElementById('sum_leg-3600').innerHTML = sign3600();\ndocument.getElementById('sum_leg-36000').innerHTML = sign36000();\ndocument.getElementById('sum_leg-216000').innerHTML = sign216000();\n\nsum_calculate();\n\n})();\n<\/script>\n\n<\/body><div id=\"immersive-translate-popup\" style=\"all: initial\"><template shadowrootmode=\"open\"><div id=\"mount\" style=\"display: block;\"><div class=\"imt-fb-container right imt-notranslate \" data-theme=\"light\" style=\"z-index: 2147483637; pointer-events: none; right: 0px; top: 335px; display: flex;\"><div class=\"btn-animate\" style=\"transform: translateX(-5px); opacity: 0.7;\"><div class=\"imt-fb-btn imt-fb-more-button imt-fb-side\"><div class=\" btn-animate\" style=\"position: relative; pointer-events: all; display: inline-block;\"><div><svg class=\"imt-fb-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M9.65332 13.3477C10.4097 13.4245 11 14.0632 11 14.8398V18.8398L10.9922 18.9932C10.9205 19.6992 10.3593 20.2604 9.65332 20.332L9.5 20.3398H5.5C4.72334 20.3398 4.08461 19.7496 4.00781 18.9932L4 18.8398V14.8398C4 14.0114 4.67157 13.3398 5.5 13.3398H9.5L9.65332 13.3477ZM18.6533 13.3477C19.4097 13.4245 20 14.0632 20 14.8398V18.8398L19.9922 18.9932C19.9205 19.6992 19.3593 20.2604 18.6533 20.332L18.5 20.3398H14.5C13.7233 20.3398 13.0846 19.7496 13.0078 18.9932L13 18.8398V14.8398C13 14.0114 13.6716 13.3398 14.5 13.3398H18.5L18.6533 13.3477ZM5.5 14.3398C5.22386 14.3398 5 14.5637 5 14.8398V18.8398C5 19.116 5.22386 19.3398 5.5 19.3398H9.5C9.77614 19.3398 10 19.116 10 18.8398V14.8398C10 14.5637 9.77614 14.3398 9.5 14.3398H5.5ZM14.5 14.3398C14.2239 14.3398 14 14.5637 14 14.8398V18.8398C14 19.116 14.2239 19.3398 14.5 19.3398H18.5C18.7761 19.3398 19 19.116 19 18.8398V14.8398C19 14.5637 18.7761 14.3398 18.5 14.3398H14.5ZM9.65332 4.34766C10.4097 4.42445 11 5.06318 11 5.83984V9.83984L10.9922 9.99316C10.9205 10.6992 10.3593 11.2604 9.65332 11.332L9.5 11.3398H5.5C4.72334 11.3398 4.08461 10.7496 4.00781 9.99316L4 9.83984V5.83984C4 5.01142 4.67157 4.33984 5.5 4.33984H9.5L9.65332 4.34766ZM16.1484 3.18848C16.2521 2.83834 16.7479 2.83834 16.8516 3.18848L17.3281 4.79785C17.5079 5.40507 17.9648 5.89104 18.5596 6.1084L20.0576 6.65625C20.3786 6.77361 20.3785 7.22732 20.0576 7.34473L18.5596 7.89258C17.9648 8.10991 17.5079 8.59598 17.3281 9.20312L16.8516 10.8125C16.7479 11.1626 16.2521 11.1626 16.1484 10.8125L15.6719 9.20312C15.4921 8.59598 15.0352 8.10991 14.4404 7.89258L12.9424 7.34473C12.6215 7.22732 12.6214 6.77361 12.9424 6.65625L14.4404 6.1084C15.0352 5.89104 15.4921 5.40507 15.6719 4.79785L16.1484 3.18848ZM5.5 5.33984C5.22386 5.33984 5 5.5637 5 5.83984V9.83984C5 10.116 5.22386 10.3398 5.5 10.3398H9.5C9.77614 10.3398 10 10.116 10 9.83984V5.83984C10 5.5637 9.77614 5.33984 9.5 5.33984H5.5Z\" fill=\"#ED6D8F\"><\/path><\/svg><svg class=\"imt-fb-pin-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" fill=\"none\"><circle cx=\"7\" cy=\"7\" r=\"7\" fill=\"#B1B1B166\"><\/circle><g transform=\"translate(2, 2)\"><mask id=\"mask0_39788_745\" maskUnits=\"userSpaceOnUse\" x=\"0\" y=\"0\" width=\"10\" height=\"10\" style=\"mask-type: alpha;\"><rect width=\"10\" height=\"10\" fill=\"#D9D9D9\"><\/rect><\/mask><g mask=\"url(#mask0_39788_745)\"><path d=\"M6.23958 3.76042C6.28819 3.80903 6.35243 3.88194 6.43229 3.97917C6.51215 4.07639 6.59722 4.18056 6.6875 4.29167C6.6875 4.44444 6.63646 4.57292 6.53438 4.67708C6.43222 4.78125 6.30618 4.83333 6.15625 4.83333C6.00056 4.83333 5.86962 4.78125 5.76344 4.67708C5.65726 4.57292 5.60417 4.44444 5.60417 4.29167C5.59722 4.28472 5.59201 4.28646 5.58854 4.29688C5.58507 4.30729 5.58333 4.31076 5.58333 4.30729C5.58333 4.30382 5.59028 4.30382 5.60417 4.30729C5.61806 4.31076 5.62153 4.30903 5.61458 4.30208C5.47569 4.30208 5.3559 4.25104 5.25521 4.14896C5.15451 4.04681 5.10417 3.92771 5.10417 3.79167C5.10417 3.65278 5.15451 3.53299 5.25521 3.43229C5.3559 3.3316 5.47569 3.28125 5.61458 3.28125C5.74653 3.35764 5.86111 3.43403 5.95833 3.51042C6.05556 3.58681 6.14931 3.67014 6.23958 3.76042ZM5 2.75C4.94667 2.75 4.89465 2.75017 4.84396 2.75052C4.79326 2.75087 4.74083 2.75035 4.68667 2.74896C4.54139 2.7566 4.39931 2.72049 4.26042 2.64062C4.12153 2.56076 4.03472 2.44618 4 2.29688C3.96528 2.14757 3.98611 2.01389 4.0625 1.89583C4.13889 1.77778 4.25267 1.71094 4.40385 1.69531C4.50962 1.6901 4.61059 1.68576 4.70677 1.68229C4.80295 1.67882 4.90069 1.67708 5 1.67708C5.97917 1.67708 6.88368 1.93056 7.71354 2.4375C8.5434 2.94444 9.17059 3.64625 9.5951 4.54292C9.62892 4.61847 9.65451 4.69451 9.67188 4.77104C9.68924 4.84757 9.69792 4.92389 9.69792 5C9.69792 5.07611 9.69097 5.15417 9.67708 5.23417C9.66319 5.31417 9.64236 5.39236 9.61458 5.46875C9.49826 5.68972 9.36504 5.89948 9.2149 6.09802C9.06469 6.29656 8.90278 6.49306 8.72917 6.6875C8.63194 6.79861 8.51042 6.85069 8.36458 6.84375C8.21875 6.83681 8.09375 6.78069 7.98958 6.67542C7.88542 6.57007 7.83681 6.44507 7.84375 6.30042C7.85069 6.15569 7.90278 6.02431 8 5.90625C8.13194 5.76736 8.25125 5.62153 8.35792 5.46875C8.46465 5.31597 8.5641 5.15972 8.65625 5C8.30208 4.30556 7.79861 3.75694 7.14583 3.35417C6.49306 2.95139 5.77778 2.75 5 2.75ZM5 8.32292C4.04861 8.32292 3.1684 8.07465 2.35938 7.57812C1.55035 7.0816 0.919896 6.40906 0.468021 5.56052C0.419896 5.46462 0.387153 5.37142 0.369792 5.28094C0.352431 5.19052 0.34375 5.09677 0.34375 4.99969C0.34375 4.90267 0.352431 4.80556 0.369792 4.70833C0.387153 4.61111 0.420139 4.51736 0.46875 4.42708C0.614583 4.13542 0.787361 3.86813 0.987083 3.62521C1.18688 3.38229 1.40646 3.15306 1.64583 2.9375L0.96875 2.27083C0.871528 2.18056 0.821181 2.07812 0.817708 1.96354C0.814236 1.84896 0.861111 1.74306 0.958333 1.64583C1.05556 1.54861 1.16319 1.5 1.28125 1.5C1.39931 1.5 1.50694 1.54861 1.60417 1.64583L8.19792 8.23958C8.29514 8.33681 8.34201 8.44271 8.33854 8.55729C8.33507 8.67188 8.28819 8.77431 8.19792 8.86458C8.10069 8.96181 7.99479 9.01042 7.88021 9.01042C7.76562 9.01042 7.65972 8.96181 7.5625 8.86458L6.70833 8.01042C6.43472 8.12153 6.15382 8.20139 5.86562 8.25C5.57743 8.29861 5.28889 8.32292 5 8.32292ZM2.41667 3.6875C2.20139 3.88194 2.00347 4.08507 1.82292 4.29688C1.64236 4.50868 1.48611 4.74306 1.35417 5C1.69444 5.70139 2.19271 6.25174 2.84896 6.65104C3.50521 7.05035 4.22222 7.25 5 7.25C5.14729 7.25 5.29347 7.24132 5.43854 7.22396C5.58368 7.2066 5.72569 7.18056 5.86458 7.14583L5.39583 6.67708C5.33333 6.70486 5.26736 6.72396 5.19792 6.73438C5.12847 6.74479 5.0625 6.75 5 6.75C4.51389 6.75 4.10069 6.57986 3.76042 6.23958C3.42014 5.89931 3.25 5.48611 3.25 5C3.25 4.9375 3.25694 4.87153 3.27083 4.80208C3.28472 4.73264 3.29514 4.66667 3.30208 4.60417L2.41667 3.6875Z\" fill=\"white\"><\/path><\/g><\/g><\/svg><\/div><\/div><\/div><\/div><div hidden=\"\" class=\"imt-no-events \" id=\"manga-button\" style=\"position: relative; opacity: 0.7;\"><div class=\"imt-manga-button btn-animate\" style=\"transform: translateX(2px);\"><div style=\"position: relative;\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"32\" height=\"32\" viewBox=\"0 0 32 32\" fill=\"none\" style=\"vertical-align: middle;\"><path d=\"M14.8853 4.92364C14.8853 4.92364 16.3905 10.4362 22.6668 4C22.6668 4 20.3381 10.8907 25.3364 10.0843C25.3364 10.0843 22.0563 15.6994 29 18.0599C29 18.0599 22.9934 19.306 21.1617 28C21.1617 28 17.7679 24.54 14.8853 27.3549C14.8853 27.3549 13.3233 23.5724 7.33097 26.27C7.33097 26.27 10.1141 20.6549 4.83179 21.0507C4.83179 21.0507 7.16057 18.8955 3 15.9047C3 15.9047 7.50137 16.1833 6.33697 11.7117C6.33697 11.7117 10.0005 12.3421 8.66576 6.82957C8.65156 6.81491 12.4855 9.80574 14.8853 4.92364Z\" fill=\"#ED6D8F\"><\/path><path d=\"M20.8599 13.7022C20.885 13.1361 20.9543 12.5713 20.9959 12.0052C21.0337 11.568 20.8107 11.2794 20.3876 11.18C20.0759 11.1013 19.7508 11.0867 19.433 11.137C19.1951 11.1945 18.9542 11.2396 18.7113 11.2721C18.2403 11.3028 17.9973 11.5275 17.9796 11.988C17.977 12.0833 17.9596 12.1777 17.928 12.268C17.3034 13.9102 16.6774 15.5499 16.0503 17.1873C16.0301 17.2401 16.0062 17.2904 15.9671 17.3776C15.7291 16.8975 15.4281 16.4898 15.2745 15.9986C14.8073 14.5152 14.3186 13.033 13.8312 11.5594C13.6826 11.1112 13.3489 10.9344 12.8754 11.0216C12.7889 11.0365 12.7008 11.0398 12.6134 11.0314C12.2241 10.9938 11.8311 11.0404 11.4623 11.1677C11.0946 11.2991 10.9498 11.557 11.0152 11.9254C11.0428 12.0371 11.0643 12.1503 11.0795 12.2643C11.1223 13.1902 11.1777 14.1087 11.2054 15.0321C11.257 16.7992 11.2117 18.5651 11.0858 20.3284C11.0644 20.6354 11.0304 20.9424 11.0228 21.2494C11.0115 21.6092 11.1613 21.7811 11.5266 21.8143C11.9976 21.8573 12.4711 21.8708 12.9421 21.9088C13.0309 21.9201 13.121 21.9003 13.1962 21.8528C13.2714 21.8053 13.3268 21.7334 13.3527 21.6497C13.3996 21.5394 13.4252 21.4216 13.4282 21.3022C13.4295 20.8258 13.4207 20.3493 13.4081 19.8741C13.393 19.3264 13.3917 18.7763 13.3438 18.231C13.2857 17.5839 13.266 16.934 13.2847 16.2847C13.2847 16.2466 13.291 16.2073 13.2985 16.1312C13.3338 16.2024 13.3514 16.2356 13.3665 16.2712C13.9017 17.5228 14.3617 18.8037 14.7443 20.1074C14.7928 20.2421 14.7928 20.3889 14.7443 20.5237C14.6322 20.8196 14.7141 21.037 14.9659 21.1377C15.4445 21.3268 15.9331 21.4926 16.4155 21.6731C16.4865 21.7033 16.566 21.7091 16.6408 21.6895C16.7157 21.6698 16.7815 21.6259 16.8273 21.565C16.9085 21.4643 16.9743 21.3526 17.0225 21.2335C17.0537 21.1374 17.0798 21.0399 17.1006 20.9412C17.3185 20.2425 17.5653 19.5499 17.7517 18.8438C17.9785 17.9723 18.2624 17.1158 18.6018 16.2798C18.6201 16.2439 18.6411 16.2094 18.6647 16.1766C18.6761 16.2319 18.6761 16.254 18.6761 16.2761C18.6345 17.59 18.5955 18.8978 18.5501 20.2056C18.5363 20.5949 18.491 20.9829 18.4809 21.3722C18.4721 21.705 18.6207 21.8708 18.9557 21.9002C19.4355 21.9432 19.9191 21.9592 20.4002 21.9973C20.4888 22.0079 20.5784 21.9875 20.653 21.9399C20.7277 21.8922 20.7827 21.8203 20.8082 21.7369C20.8531 21.6305 20.8766 21.5167 20.8775 21.4017C20.88 20.7668 20.8674 20.132 20.8674 19.4971C20.8662 19.2846 20.8687 19.0722 20.8523 18.8622C20.8158 18.3968 20.7264 17.9314 20.7339 17.4685C20.7515 16.2122 20.8044 14.9572 20.8599 13.7022Z\" fill=\"white\"><\/path><\/svg><\/div><\/div><\/div><div style=\"display: flex; align-items: center; flex-direction: row; gap: 8px;\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" fill=\"none\" style=\"display: block; opacity: 0;\"><g clip-path=\"url(#clip0_38845_9816)\"><path d=\"M7 14C5.14348 14 3.36301 13.2625 2.05025 11.9497C0.737498 10.637 0 8.85652 0 7C0 5.14348 0.737498 3.36301 2.05025 2.05025C3.36301 0.737498 5.14348 0 7 0C8.85652 0 10.637 0.737498 11.9497 2.05025C13.2625 3.36301 14 5.14348 14 7C14 8.85652 13.2625 10.637 11.9497 11.9497C10.637 13.2625 8.85652 14 7 14Z\" fill=\"#B1B1B1\" fill-opacity=\"0.4\"><\/path><path d=\"M6.11754 7.00052L4.18254 5.06452C4.06786 4.94725 4.00406 4.78948 4.00498 4.62546C4.00589 4.46144 4.07145 4.3044 4.18744 4.18841C4.30342 4.07243 4.46046 4.00687 4.62448 4.00595C4.7885 4.00503 4.94627 4.06884 5.06354 4.18352L6.99954 6.11852L8.93554 4.18352C8.99315 4.1246 9.06188 4.07771 9.13774 4.04554C9.2136 4.01337 9.29508 3.99656 9.37748 3.9961C9.45988 3.99564 9.54155 4.01153 9.61777 4.04285C9.69398 4.07417 9.76323 4.1203 9.82149 4.17857C9.87976 4.23683 9.92589 4.30608 9.95721 4.38229C9.98853 4.45851 10.0044 4.54018 10.004 4.62258C10.0035 4.70497 9.98669 4.78646 9.95452 4.86232C9.92235 4.93818 9.87545 5.00691 9.81654 5.06452L7.88154 7.00052L9.81654 8.93652C9.93122 9.05379 9.99502 9.21155 9.99411 9.37557C9.99319 9.5396 9.92763 9.69664 9.81164 9.81262C9.69566 9.9286 9.53862 9.99417 9.3746 9.99508C9.21058 9.996 9.05281 9.9322 8.93554 9.81752L6.99954 7.88252L5.06354 9.81752C5.00593 9.87643 4.93721 9.92333 4.86135 9.9555C4.78549 9.98767 4.704 10.0045 4.6216 10.0049C4.5392 10.0054 4.45753 9.9895 4.38131 9.95818C4.3051 9.92686 4.23585 9.88073 4.17759 9.82247C4.11932 9.7642 4.0732 9.69496 4.04188 9.61874C4.01056 9.54253 3.99467 9.46086 3.99513 9.37846C3.99559 9.29606 4.01239 9.21457 4.04456 9.13871C4.07673 9.06285 4.12363 8.99413 4.18254 8.93652L6.11754 7.00052Z\" fill=\"white\"><\/path><\/g><defs><clippath id=\"clip0_38845_9816\"><rect width=\"14\" height=\"14\" fill=\"white\"><\/rect><\/clippath><\/defs><\/svg><div style=\"position: relative;\"><div class=\"imt-fb-btn right btn-animate  \" dir=\"ltr\" style=\"opacity: 0.7;\"><div class=\" \" style=\"position: relative; pointer-events: all; display: inline-block;\"><div><div class=\"imt-fb-btn-content\"><svg class=\"imt-fb-logo-img imt-fb-logo-img-big-bg\" width=\"28\" height=\"28\" viewBox=\"0 0 28 28\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M0 14C0 6.26801 6.26801 0 14 0C21.732 0 28 6.26801 28 14C28 21.732 21.732 28 14 28C6.26801 28 0 21.732 0 14Z\" fill=\"#ED6D8F\"><\/path><path d=\"M7.30921 15.6381C7.53044 15.6381 7.70979 15.8175 7.70979 16.0387V19.0088C7.70979 19.934 8.45993 20.684 9.38526 20.684H11.7557C11.9769 20.684 12.1562 20.8634 12.1562 21.0846V22.152C12.1562 22.3732 11.9769 22.5526 11.7557 22.5526H9.38526C7.42782 22.5526 5.84099 20.966 5.84099 19.0088V16.0387C5.84099 15.8175 6.02034 15.6381 6.24157 15.6381H7.30921ZM18.9876 12.6944C19.1515 12.6944 19.2989 12.7943 19.3597 12.9466L22.9711 22.0036C23.076 22.2667 22.8822 22.5526 22.599 22.5526H21.4672C21.3016 22.5526 21.153 22.4506 21.0934 22.2961L20.2724 20.1673C20.2128 20.0128 20.0643 19.9108 19.8986 19.9108H16.7508C16.5852 19.9108 16.4366 20.0128 16.377 20.1673L15.556 22.2961C15.4964 22.4506 15.3478 22.5526 15.1822 22.5526H14.0504C13.7672 22.5526 13.5734 22.2667 13.6783 22.0036L17.2897 12.9466C17.3505 12.7943 17.4979 12.6944 17.6618 12.6944H18.9876ZM18.5116 15.6017C18.4456 15.4308 18.2038 15.4308 18.1378 15.6017L17.3016 17.7699C17.251 17.9011 17.3478 18.0423 17.4885 18.0423H19.1609C19.3016 18.0423 19.3984 17.9012 19.3478 17.7699L18.5116 15.6017ZM9.69589 5.30028C9.79943 4.8999 10.368 4.89991 10.4715 5.30028L11.1086 7.76368C11.3244 8.59845 11.9396 9.27221 12.7513 9.56299L14.9019 10.3334C15.2559 10.4602 15.2559 10.9608 14.9019 11.0876L12.7513 11.8581C11.9396 12.1489 11.3244 12.8226 11.1086 13.6574L10.4715 16.1208C10.368 16.5212 9.79943 16.5212 9.69589 16.1208L9.05884 13.6574C8.84297 12.8226 8.22786 12.1489 7.41615 11.8581L5.26548 11.0876C4.91151 10.9608 4.91151 10.4602 5.26548 10.3334L7.41615 9.56299C8.22786 9.27221 8.84297 8.59844 9.05884 7.76368L9.69589 5.30028ZM18.0064 6.20485C19.9639 6.20485 21.5507 7.79145 21.5507 9.74861V11.281C21.5507 11.5022 21.3713 11.6816 21.1501 11.6816H20.0825C19.8612 11.6816 19.6819 11.5022 19.6819 11.281V9.74861C19.6819 8.82341 18.9318 8.07338 18.0064 8.07338H14.4343C14.2131 8.07338 14.0337 7.89403 14.0337 7.6728V6.60543C14.0337 6.3842 14.2131 6.20486 14.4343 6.20485H18.0064Z\" fill=\"white\"><\/path><\/svg><\/div><\/div><\/div><\/div><div title=\"Close Floating Button\" class=\"imt-fb-close-button\" style=\"opacity: 0; pointer-events: none;\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" fill=\"none\"><g clip-path=\"url(#clip0_38845_9816)\"><path d=\"M7 14C5.14348 14 3.36301 13.2625 2.05025 11.9497C0.737498 10.637 0 8.85652 0 7C0 5.14348 0.737498 3.36301 2.05025 2.05025C3.36301 0.737498 5.14348 0 7 0C8.85652 0 10.637 0.737498 11.9497 2.05025C13.2625 3.36301 14 5.14348 14 7C14 8.85652 13.2625 10.637 11.9497 11.9497C10.637 13.2625 8.85652 14 7 14Z\" fill=\"#B1B1B1\" fill-opacity=\"0.4\"><\/path><path d=\"M6.11754 7.00052L4.18254 5.06452C4.06786 4.94725 4.00406 4.78948 4.00498 4.62546C4.00589 4.46144 4.07145 4.3044 4.18744 4.18841C4.30342 4.07243 4.46046 4.00687 4.62448 4.00595C4.7885 4.00503 4.94627 4.06884 5.06354 4.18352L6.99954 6.11852L8.93554 4.18352C8.99315 4.1246 9.06188 4.07771 9.13774 4.04554C9.2136 4.01337 9.29508 3.99656 9.37748 3.9961C9.45988 3.99564 9.54155 4.01153 9.61777 4.04285C9.69398 4.07417 9.76323 4.1203 9.82149 4.17857C9.87976 4.23683 9.92589 4.30608 9.95721 4.38229C9.98853 4.45851 10.0044 4.54018 10.004 4.62258C10.0035 4.70497 9.98669 4.78646 9.95452 4.86232C9.92235 4.93818 9.87545 5.00691 9.81654 5.06452L7.88154 7.00052L9.81654 8.93652C9.93122 9.05379 9.99502 9.21155 9.99411 9.37557C9.99319 9.5396 9.92763 9.69664 9.81164 9.81262C9.69566 9.9286 9.53862 9.99417 9.3746 9.99508C9.21058 9.996 9.05281 9.9322 8.93554 9.81752L6.99954 7.88252L5.06354 9.81752C5.00593 9.87643 4.93721 9.92333 4.86135 9.9555C4.78549 9.98767 4.704 10.0045 4.6216 10.0049C4.5392 10.0054 4.45753 9.9895 4.38131 9.95818C4.3051 9.92686 4.23585 9.88073 4.17759 9.82247C4.11932 9.7642 4.0732 9.69496 4.04188 9.61874C4.01056 9.54253 3.99467 9.46086 3.99513 9.37846C3.99559 9.29606 4.01239 9.21457 4.04456 9.13871C4.07673 9.06285 4.12363 8.99413 4.18254 8.93652L6.11754 7.00052Z\" fill=\"white\"><\/path><\/g><defs><clippath id=\"clip0_38845_9816\"><rect width=\"14\" height=\"14\" fill=\"white\"><\/rect><\/clippath><\/defs><\/svg><\/div><\/div><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" fill=\"none\" style=\"display: none; opacity: 0;\"><g clip-path=\"url(#clip0_38845_9816)\"><path d=\"M7 14C5.14348 14 3.36301 13.2625 2.05025 11.9497C0.737498 10.637 0 8.85652 0 7C0 5.14348 0.737498 3.36301 2.05025 2.05025C3.36301 0.737498 5.14348 0 7 0C8.85652 0 10.637 0.737498 11.9497 2.05025C13.2625 3.36301 14 5.14348 14 7C14 8.85652 13.2625 10.637 11.9497 11.9497C10.637 13.2625 8.85652 14 7 14Z\" fill=\"#B1B1B1\" fill-opacity=\"0.4\"><\/path><path d=\"M6.11754 7.00052L4.18254 5.06452C4.06786 4.94725 4.00406 4.78948 4.00498 4.62546C4.00589 4.46144 4.07145 4.3044 4.18744 4.18841C4.30342 4.07243 4.46046 4.00687 4.62448 4.00595C4.7885 4.00503 4.94627 4.06884 5.06354 4.18352L6.99954 6.11852L8.93554 4.18352C8.99315 4.1246 9.06188 4.07771 9.13774 4.04554C9.2136 4.01337 9.29508 3.99656 9.37748 3.9961C9.45988 3.99564 9.54155 4.01153 9.61777 4.04285C9.69398 4.07417 9.76323 4.1203 9.82149 4.17857C9.87976 4.23683 9.92589 4.30608 9.95721 4.38229C9.98853 4.45851 10.0044 4.54018 10.004 4.62258C10.0035 4.70497 9.98669 4.78646 9.95452 4.86232C9.92235 4.93818 9.87545 5.00691 9.81654 5.06452L7.88154 7.00052L9.81654 8.93652C9.93122 9.05379 9.99502 9.21155 9.99411 9.37557C9.99319 9.5396 9.92763 9.69664 9.81164 9.81262C9.69566 9.9286 9.53862 9.99417 9.3746 9.99508C9.21058 9.996 9.05281 9.9322 8.93554 9.81752L6.99954 7.88252L5.06354 9.81752C5.00593 9.87643 4.93721 9.92333 4.86135 9.9555C4.78549 9.98767 4.704 10.0045 4.6216 10.0049C4.5392 10.0054 4.45753 9.9895 4.38131 9.95818C4.3051 9.92686 4.23585 9.88073 4.17759 9.82247C4.11932 9.7642 4.0732 9.69496 4.04188 9.61874C4.01056 9.54253 3.99467 9.46086 3.99513 9.37846C3.99559 9.29606 4.01239 9.21457 4.04456 9.13871C4.07673 9.06285 4.12363 8.99413 4.18254 8.93652L6.11754 7.00052Z\" fill=\"white\"><\/path><\/g><defs><clippath id=\"clip0_38845_9816\"><rect width=\"14\" height=\"14\" fill=\"white\"><\/rect><\/clippath><\/defs><\/svg><\/div><div class=\"btn-animate\" style=\"margin-top: 10px; transform: translateX(60px);\"><div class=\" btn-animate\" style=\"position: relative; pointer-events: all; display: inline-block;\"><div><div class=\"imt-fb-round-button\"><svg class=\"imt-fb-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" style=\"width: 24px; height: 24px;\"><path d=\"M17 8.66797H11.375\" stroke=\"#ED6D8F\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M12.625 15.332L7 15.332\" stroke=\"#ED6D8F\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M15.125 17C16.1605 17 17 16.1605 17 15.125C17 14.0895 16.1605 13.25 15.125 13.25C14.0895 13.25 13.25 14.0895 13.25 15.125C13.25 16.1605 14.0895 17 15.125 17Z\" stroke=\"#ED6D8F\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><path d=\"M8.875 10.75C9.91053 10.75 10.75 9.91053 10.75 8.875C10.75 7.83947 9.91053 7 8.875 7C7.83947 7 7 7.83947 7 8.875C7 9.91053 7.83947 10.75 8.875 10.75Z\" stroke=\"#ED6D8F\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><rect x=\"3\" y=\"4\" width=\"18\" height=\"16\" rx=\"1.66667\" stroke=\"#ED6D8F\"><\/rect><\/svg><\/div><\/div><\/div><\/div><div class=\"btn-animate\" style=\"margin-top: 10px; transform: translateX(60px);\"><div class=\" btn-animate\" style=\"position: relative; pointer-events: all; display: inline-block;\"><div><div class=\"imt-fb-round-button\"><svg class=\"imt-fb-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\"><mask id=\"mask0_43829_2633\" maskUnits=\"userSpaceOnUse\" x=\"0\" y=\"0\" width=\"20\" height=\"20\" style=\"mask-type: alpha;\"><rect width=\"20\" height=\"20\" fill=\"#D9D9D9\"><\/rect><\/mask><g mask=\"url(#mask0_43829_2633)\"><path d=\"M9.99546 12.2609C10.1639 12.2609 10.305 12.2055 10.4188 12.0946C10.5327 11.9838 10.5896 11.8441 10.5896 11.6755C10.5896 11.507 10.5342 11.3659 10.4234 11.2521C10.3124 11.1384 10.1727 11.0815 10.0042 11.0815C9.83574 11.0815 9.69463 11.1369 9.58088 11.2478C9.46699 11.3586 9.41005 11.4982 9.41005 11.6667C9.41005 11.8353 9.46546 11.9765 9.5763 12.0903C9.68727 12.204 9.82699 12.2609 9.99546 12.2609ZM9.99546 10.1936C10.148 10.1936 10.2771 10.1418 10.3828 10.0382C10.4886 9.93443 10.5415 9.80568 10.5415 9.65193V5.20318C10.5415 5.04943 10.49 4.92075 10.3871 4.81713C10.2844 4.71338 10.1567 4.66151 10.0042 4.66151C9.85171 4.66151 9.72261 4.71338 9.61692 4.81713C9.51109 4.92075 9.45817 5.04943 9.45817 5.20318V9.65193C9.45817 9.80568 9.50963 9.93443 9.61255 10.0382C9.71532 10.1418 9.84296 10.1936 9.99546 10.1936ZM5.03192 14.5846L3.55359 16.063C3.34262 16.2739 3.10032 16.3221 2.82671 16.2076C2.55324 16.093 2.4165 15.8864 2.4165 15.5878V3.75776C2.4165 3.38262 2.54602 3.06554 2.80505 2.80651C3.06407 2.54748 3.38116 2.41797 3.7563 2.41797H16.2434C16.6185 2.41797 16.9356 2.54748 17.1946 2.80651C17.4537 3.06554 17.5832 3.38262 17.5832 3.75776V13.2448C17.5832 13.62 17.4537 13.9371 17.1946 14.1961C16.9356 14.4551 16.6185 14.5846 16.2434 14.5846H5.03192ZM4.58317 13.5013H16.2434C16.3075 13.5013 16.3663 13.4746 16.4196 13.4211C16.4731 13.3678 16.4998 13.309 16.4998 13.2448V3.75776C16.4998 3.69359 16.4731 3.63484 16.4196 3.58151C16.3663 3.52804 16.3075 3.5013 16.2434 3.5013H3.7563C3.69213 3.5013 3.63338 3.52804 3.58005 3.58151C3.52657 3.63484 3.49984 3.69359 3.49984 3.75776V14.5928L4.58317 13.5013Z\" fill=\"#ED6D8F\"><\/path><\/g><\/svg><\/div><\/div><\/div><\/div><div hidden=\"\" id=\"immersive-translate-popup-overlay\" class=\"immersive-translate-popup-overlay\"><div class=\"immersive-translate-popup-wrapper\" style=\"position: fixed; bottom: 30px; right: 65px;\"><\/div><\/div><\/div><\/div><\/template><\/div><\/html>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2421\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2421\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> ERKL\u00c4RUNG <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2421\" class=\"elementor-element elementor-element-3dd6f6f e-con-full e-flex e-con e-child\" data-id=\"3dd6f6f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9f3d5a0 elementor-widget elementor-widget-code-highlight\" data-id=\"9f3d5a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t\t\t\t<div class=\"prismjs-default  word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-html \">\n\t\t\t\t<code readonly=\"true\" class=\"language-html\">\n\t\t\t\t\t<xmp>The archaic Sumerian numeral system, used in Uruk-period proto-cuneiform tablets from around 3,200 BCE, is one of the earliest written number systems in human history. \n\nThe Sumerian system uses seven distinct signs, each with a fixed value:1, 10, 60, 600, 3,600, 36,000, and 216,000.\n\nEach represents a step in a series of alternating multiplications of 10 and 6:\n\n1 \n10 x 1     = 10\n6  x 10    = 60\n10 x 60    = 600\n6  x 600   = 3600\n10 x 3600  = 36000\n6  x 36000 = 216000\n\nThe numeral system organizes around the relationship between 10 and 6. The product 60 has an unusually large number of divisors:\n\n1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60.\n\nThis is convenient if you frequently need to split quantities evenly, for example: grain rations or plots of land, and for more abstract quantities like time and the geometric area of a circle.\n<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-910055443\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-910055443\" data-tab-index=\"3\" style=\"--n-tabs-title-order: 3;\" class=\" elementor-element elementor-element-27567e8 e-con-full e-flex e-con e-child\" data-id=\"27567e8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-edc6eaf elementor-widget elementor-widget-n-accordion\" data-id=\"edc6eaf\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2490\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-2490\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> CALCULATOR <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2490\" class=\"elementor-element elementor-element-75e35e6 e-con-full e-flex e-con e-child\" data-id=\"75e35e6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2490\" class=\"elementor-element elementor-element-0a63736 e-con-full e-flex e-con e-child\" data-id=\"0a63736\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bd73732 elementor-widget elementor-widget-html\" data-id=\"bd73732\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>Greek Calculator<\/title>\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=IBM+Plex+Mono:wght@400;500&amp;family=GFS+Didot&amp;display=swap\" rel=\"stylesheet\">\n<style>\n  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }\n\n\n\n  body {\n    font-family: 'IBM Plex Mono', 'Courier New', monospace;\n    background: #fff;\n    color: #111;\n    min-height: 100vh;\n    padding: 3rem 2rem;\n  }\n\n  .wrap { max-width: 760px; margin: 0 auto; }\n\n  h1 {\n    font-size: 11px;\n    font-weight: 400;\n    letter-spacing: 0.16em;\n    text-transform: uppercase;\n    color: #000;\n    margin-bottom: 2.5rem;\n  }\n\n   .controls {\n    display: flex;\n    gap: 12px;\n    align-items: flex-end;\n    margin-bottom: 2rem;\n    flex-wrap: wrap;\n  }\n\n  .field { display: flex; flex-direction: column; gap: 6px; }\n\n  .field label {\n    font-family: 'IBM Plex Mono', monospace;\n    font-size: 10px;\n    letter-spacing: 0.1em;\n    text-transform: uppercase;\n    color: #aaa;\n  }\n\n  .field input, .field select {\n    font-family: 'IBM Plex Mono', 'Courier New', monospace;\n    font-size: 14px;\n    font-weight: 400;\n    color: #111;\n    background: #fff;\n    border: 0.5px solid #ccc;\n    border-radius: 2px;\n    padding: 6px 10px;\n    height: 36px;\n    outline: none;\n    transition: border-color 0.15s;\n  }\n\n  .field input { width: 120px; }\n  .field select { width: 72px; cursor: pointer; }\n  .field input:focus, .field select:focus { border-color: #555; }\n\n  button {\n    font-family: 'IBM Plex Mono', 'Courier New', monospace;\n    font-size: 12px;\n    font-weight: 400;\n    letter-spacing: 0.08em;\n    color: #111;\n    background: #fff;\n    border: 0.5px solid #ccc;\n    padding: 6px 10px;\n    height: 36px;\n    outline: none;\n    cursor: pointer;\n    transition: background 0.12s, border-color 0.12s;\n  }\n\n  button:hover { background: #111; border-color: #111; color: #fff; }\n  button:active { background: #800000; border-color: #800000; color: #fff; }\n\n  .divider { border: none; border-top: 0.5px solid #e0e0e0; margin: 2.5rem 0; }\n\n  .output {\n    display: flex;\n    gap: 2rem;\n    flex-wrap: wrap;\n    align-items: flex-start;\n  }\n  \n  .num-block {\n    display: flex;\n    flex-direction: column;\n    align-items: center;\n    gap: 14px;\n    min-width: 90px;\n  }\n\n.num-label {\n    font-size: 10px;\n    letter-spacing: 0.1em;\n    text-transform: uppercase;\n    color: #aaa;\n  }\n\n  .decimal-val {\n    font-size: 22px;\n    font-weight: 500;\n    color: #111;\n  }\n\n  .greek-glyph {\n    font-family: 'Cardo', 'New Athena Unicode', 'GFS Didot', 'Times New Roman', serif;\n    font-size: 18px;\n    font-weight: 400;\n    color: #111;\n    line-height: 1.1;\n    letter-spacing: 0.02em;\n    text-align: center;\n    display: flex;\n    flex-wrap: nowrap;\n    gap: 8px 6px;\n    align-items: flex-end;\n    justify-content: center;\n    min-height: 44px;\n  }\n\n  .myriad {\n    display: inline-flex;\n    flex-direction: column;\n    align-items: center;\n    margin-right: 2px;\n    line-height: 1;\n  }\n\n  .myriad-base { font-size: 28px; }\n  .myriad-mark {\n    font-size: 9px;\n    letter-spacing: 0.1em;\n    color: #555;\n    margin-top: 1px;\n  }\n\n  .breakdown {\n    font-size: 11px;\n    color: #999;\n    text-align: center;\n    line-height: 1.5;\n  }\n\n  .op-sym {\n    font-size: 24px;\n    font-weight: 400;\n    color: #888;\n    align-self: center;\n    margin-top: 2.5rem;\n  }\n\n  .legend { margin-top: 2rem; }\n\n  .legend-title {\n    font-size: 10px;\n    letter-spacing: 0.1em;\n    text-transform: uppercase;\n    color: #aaa;\n    margin-bottom: 14px;\n  }\n\n  .legend-grid {\n    display: grid;\n    grid-template-columns: repeat(3, 1fr);\n    gap: 14px 24px;\n  }\n\n  .legend-col-title {\n    font-size: 10px;\n    letter-spacing: 0.08em;\n    text-transform: uppercase;\n    color: #999;\n    margin-bottom: 6px;\n  }\n\n  .legend-row {\n    font-size: 12px;\n    color: #555;\n    display: flex;\n    justify-content: space-between;\n    border-bottom: 0.5px solid #f0f0f0;\n    padding: 3px 0;\n  }\n\n  .legend-row .gl {\n    font-family: 'GFS Didot', 'Times New Roman', serif;\n    font-size: 16px;\n    color: #111;\n  }\n\n  .legend-note {\n    margin-top: 14px;\n    font-size: 10px;\n    color: #bbb;\n    line-height: 1.6;\n  }\n\n  .error {\n    font-size: 12px;\n    color: #c00;\n    padding: 6px 0;\n    display: none;\n  }\n<\/style>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Cardo:ital,wght@0,400;0,700;1,400&display=swap\" rel=\"stylesheet\">\n<\/head>\n<body>\n<div class=\"wrap\">\n  <h1>Greek milesian numeral calculator<\/h1>\n\n  <div class=\"controls\">\n    <div class=\"field\"><label>Number A<\/label><input type=\"number\" id=\"mil_a\" value=\"357\" min=\"0\"><\/div>\n    <div class=\"field\"><label>Op<\/label>\n      <select id=\"mil_op\">\n        <option value=\"+\">+<\/option>\n        <option value=\"\u2212\">\u2212<\/option>\n        <option value=\"\u00d7\">\u00d7<\/option>\n      <\/select>\n    <\/div>\n    <div class=\"field\"><label>Number B<\/label><input type=\"number\" id=\"mil_b\" value=\"84\" min=\"0\"><\/div>\n    <button onclick=\"mil_calculate()\">calculate<\/button>\n  <\/div>\n\n  <div id=\"mil_error\" class=\"error\"><\/div>\n  <div id=\"mil_output\" class=\"output\"><\/div>\n\n  <hr class=\"divider\">\n\n  <div class=\"legend\">\n    <div class=\"legend-title\">Key<\/div>\n    <div class=\"legend-grid\">\n      <div>\n        <div class=\"legend-col-title\">Units<\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03b1<\/span><span>1<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03b2<\/span><span>2<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03b3<\/span><span>3<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03b4<\/span><span>4<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03b5<\/span><span>5<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03db<\/span><span>6<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03b6<\/span><span>7<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03b7<\/span><span>8<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03b8<\/span><span>9<\/span><\/div>\n      <\/div>\n      <div>\n        <div class=\"legend-col-title\">Tens<\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03b9<\/span><span>10<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03ba<\/span><span>20<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03bb<\/span><span>30<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03bc<\/span><span>40<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03bd<\/span><span>50<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03be<\/span><span>60<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03bf<\/span><span>70<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03c0<\/span><span>80<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03df<\/span><span>90<\/span><\/div>\n      <\/div>\n      <div>\n        <div class=\"legend-col-title\">Hundreds<\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03c1<\/span><span>100<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03c3<\/span><span>200<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03c4<\/span><span>300<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03c5<\/span><span>400<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03c6<\/span><span>500<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03c7<\/span><span>600<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03c8<\/span><span>700<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03c9<\/span><span>800<\/span><\/div>\n        <div class=\"legend-row\"><span class=\"gl\">\u03e1<\/span><span>900<\/span><\/div>\n      <\/div>\n    <\/div>\n    <div class=\"legend-note\">\n      \u0375\u03b1 = 1,000 (low keraia prefix multiplies by 1000) &#183;\n      base + M\u0304 = base &#215; 10,000 (myriad) &#183;\n      \u02b9 marks the end of a numeral\n    <\/div>\n  <\/div>\n<\/div>\n\n<script>(function(){\n\nconst UNITS = ['', '\u03b1', '\u03b2', '\u03b3', '\u03b4', '\u03b5', '\u03db', '\u03b6', '\u03b7', '\u03b8'];\nconst TENS  = ['', '\u03b9', '\u03ba', '\u03bb', '\u03bc', '\u03bd', '\u03be', '\u03bf', '\u03c0', '\u03df'];\nconst HUNDS = ['', '\u03c1', '\u03c3', '\u03c4', '\u03c5', '\u03c6', '\u03c7', '\u03c8', '\u03c9', '\u03e1'];\n\n\/* Render 1-999 as plain Greek letters *\/\nfunction renderUnder1000(n) {\n  if (n === 0) return '';\n  const h = Math.floor(n \/ 100);\n  const t = Math.floor((n % 100) \/ 10);\n  const u = n % 10;\n  return HUNDS[h] + TENS[t] + UNITS[u];\n}\n\n\/* Render 1-999 with low-keraia thousands prefix *\/\nfunction renderThousands(n) {\n  if (n === 0) return '';\n  return '\u0375' + renderUnder1000(n);\n}\n\n\/* Render the \"base\" of a myriad (1-9999) \u2014 used under M\u0304 *\/\nfunction renderMyriadBase(n) {\n  if (n === 0) return '';\n  const thou = Math.floor(n \/ 1000);\n  const rest = n % 1000;\n  return renderThousands(thou) + renderUnder1000(rest);\n}\n\n\/* Build the full glyph for a number 0..99,999,999 *\/\nfunction renderGreek(n) {\n  if (n === 0) return '<span style=\"color:#bbb;font-size:14px;\">(no numeral for 0)<\/span>';\n\n  const myriads = Math.floor(n \/ 10000);\n  const remainder = n % 10000;\n  let html = '';\n\n  if (myriads > 0) {\n    const myriadGlyph = renderMyriadBase(myriads);\n    html += '<span class=\"myriad\"><span class=\"myriad-base\">' + myriadGlyph + '<\/span><span class=\"myriad-mark\">M&#x0304;<\/span><\/span>';\n  }\n\n  if (remainder > 0) {\n    const thou = Math.floor(remainder \/ 1000);\n    const rest = remainder % 1000;\n    html += renderThousands(thou) + renderUnder1000(rest);\n  }\n\n  \/\/ Append keraia (numeral marker) at the end\n  html += '<span style=\"font-size:0.7em;vertical-align:super;color:#666;\">\u02b9<\/span>';\n\n  return html;\n}\n\n\/* Plain-text breakdown showing the place values *\/\nfunction breakdownText(n) {\n  if (n === 0) return '0';\n  const parts = [];\n  const myriads = Math.floor(n \/ 10000);\n  const r = n % 10000;\n  const thou = Math.floor(r \/ 1000);\n  const hund = Math.floor((r % 1000) \/ 100);\n  const ten  = Math.floor((r % 100) \/ 10);\n  const unit = r % 10;\n\n  if (myriads > 0) parts.push(myriads + '\u00b710,000');\n  if (thou > 0)    parts.push((thou * 1000));\n  if (hund > 0)    parts.push((hund * 100));\n  if (ten > 0)     parts.push((ten * 10));\n  if (unit > 0)    parts.push(unit);\n\n  return parts.join(' + ');\n}\n\nfunction renderNum(val, label) {\n  return '<div class=\"num-block\">' +\n    '<span class=\"num-label\">' + label + '<\/span>' +\n    '<span class=\"decimal-val\">' + val.toLocaleString() + '<\/span>' +\n    '<div class=\"greek-glyph\">' + renderGreek(val) + '<\/div>' +\n    '<div class=\"breakdown\">' + breakdownText(val) + '<\/div>' +\n  '<\/div>';\n}\n\nwindow.mil_calculate = function mil_calculate() {\n  const a = parseInt(document.getElementById('mil_a').value);\n  const b = parseInt(document.getElementById('mil_b').value);\n  const op = document.getElementById('mil_op').value;\n  const err = document.getElementById('mil_error');\n  const out = document.getElementById('mil_output');\n\n  if (isNaN(a) || isNaN(b) || a < 0 || b < 0) {\n    err.style.display = 'block';\n    err.textContent = 'enter non-negative integers';\n    out.innerHTML = '';\n    return;\n  }\n\n  let result;\n  if (op === '+') result = a + b;\n  else if (op === '\u2212') result = a - b;\n  else result = a * b;\n\n  if (result < 0) {\n    err.style.display = 'block';\n    err.textContent = 'result is negative \u2014 milesian notation requires non-negative numbers';\n    out.innerHTML = '';\n    return;\n  }\n  if (result > 99999999) {\n    err.style.display = 'block';\n    err.textContent = 'result exceeds 99,999,999 \u2014 beyond practical milesian range';\n    out.innerHTML = '';\n    return;\n  }\n\n  err.style.display = 'none';\n  out.innerHTML =\n    renderNum(a, 'A') +\n    '<div class=\"op-sym\">' + op + '<\/div>' +\n    renderNum(b, 'B') +\n    '<div class=\"op-sym\">=<\/div>' +\n    renderNum(result, 'result');\n}\n\ncalculate();\n\n})();\n<\/script>\n<\/body>\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2491\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2491\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> ERKL\u00c4RUNG <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2491\" class=\"elementor-element elementor-element-c1e1ab3 e-con-full e-flex e-con e-child\" data-id=\"c1e1ab3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6e9e074 elementor-widget elementor-widget-code-highlight\" data-id=\"6e9e074\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t\t\t\t<div class=\"prismjs-default  word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-html \">\n\t\t\t\t<code readonly=\"true\" class=\"language-html\">\n\t\t\t\t\t<xmp>In the Milesian system, the ancient Greeks used 27 letters of their alphabet to represent numbers.\n\nThe first nine letters\n\u03b1, \u03b2, \u03b3, \u03b4, \u03b5, \u03db, \u03b6, \u03b7, \u03b8\nstood for 1\u20139.\n\nThe next nine\n\u03b9, \u03ba, \u03bb, \u03bc, \u03bd, \u03be, \u03bf, \u03c0, \u03df\nstood for 10\u201390, \n\nand the last nine\n\u03c1, \u03c3, \u03c4, \u03c5, \u03c6, \u03c7, \u03c8, \u03c9, \u03e1 \nstood for 100\u2013900. \n\nTo write a number, you simply combined the appropriate symbols additively \n\n365 was written \n\u03c4\u03be\u03b5 (300 + 60 + 5). \n\nFor thousands, a small mark (a keraia) was placed before a letter to multiply its value by 1,000, so \u0375\u03b1 meant 1,000.<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-910055444\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-910055444\" data-tab-index=\"4\" style=\"--n-tabs-title-order: 4;\" class=\" elementor-element elementor-element-714074e e-con-full e-flex e-con e-child\" data-id=\"714074e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5fbcb6d elementor-widget elementor-widget-n-accordion\" data-id=\"5fbcb6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1000\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-1000\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> CALCULATOR <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1000\" class=\"elementor-element elementor-element-26a3fb4 e-con-full e-flex e-con e-child\" data-id=\"26a3fb4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1000\" class=\"elementor-element elementor-element-12e5755 e-con-full e-flex e-con e-child\" data-id=\"12e5755\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3142858 elementor-widget elementor-widget-html\" data-id=\"3142858\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>Mayan Calculator<\/title>\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=IBM+Plex+Mono:wght@400;500&amp;display=swap\" rel=\"stylesheet\">\n<style>\n  *, ::before, ::after { box-sizing: border-box; margin: 0; padding: 0; }\n\n  body {\n    font-family: 'IBM Plex Mono', 'Courier New', monospace;\n    background: #fff;\n    color: #111;\n    min-height: 100vh;\n    padding: 3rem 2rem;\n  }\n\n  .wrap { max-width: 760px; margin: 0 auto; }\n\n  h1 {\n    font-size: 11px;\n    font-weight: 400;\n    letter-spacing: 0.16em;\n    text-transform: uppercase;\n    color: #888;\n    margin-bottom: 2.5rem;\n  }\n\n  .controls {\n    display: flex;\n    gap: 12px;\n    align-items: flex-end;\n    margin-bottom: 2rem;\n    flex-wrap: wrap;\n  }\n  \n  .field { display: flex; flex-direction: column; gap: 6px; }\n\n  .field label {\n    font-family: 'IBM Plex Mono', monospace;\n    font-size: 10px;\n    letter-spacing: 0.1em;\n    text-transform: uppercase;\n    color: #aaa;\n  }\n  \n  .field input, .field select {\n    font-family: 'IBM Plex Mono', 'Courier New', monospace;\n    font-size: 14px;\n    font-weight: 400;\n    color: #111;\n    background: #fff;\n    border: 0.5px solid #ccc;\n    border-radius: 2px;\n    padding: 6px 10px;\n    height: 36px;\n    outline: none;\n    transition: border-color 0.15s;\n  }\n\n  .field input { width: 130px; }\n  .field select { width: 72px; cursor: pointer; }\n  .field input:focus, .field select:focus { border-color: #555; }\n\n  button {\n    font-family: 'IBM Plex Mono', 'Courier New', monospace;\n    font-size: 12px;\n    font-weight: 400;\n    letter-spacing: 0.08em;\n    color: #111;\n    background: #fff;\n    border: 0.5px solid #ccc;\n    border-radius: 2px;\n    padding: 0 20px;\n    height: 36px;\n    cursor: pointer;\n    transition: background 0.12s, border-color 0.12s, color 0.12s;\n  }\n\n  button:hover { background: #111; border-color: #111; color: #fff; }\n  button:active { background: #800000; border-color: #800000; color: #fff; }\n\n  .divider { border: none; border-top: 0.5px solid #e0e0e0; margin: 2.5rem 0; }\n\n  .output {\n    display: flex;\n    gap: 2rem;\n    flex-wrap: wrap;\n    align-items: flex-start;\n  }\n\n  .num-block {\n    display: flex;\n    flex-direction: column;\n    align-items: center;\n    gap: 14px;\n    min-width: 110px;\n  }\n\n  .num-label {\n    font-size: 10px;\n    letter-spacing: 0.1em;\n    text-transform: uppercase;\n    color: #aaa;\n  }\n\n  .decimal-val {\n    font-size: 22px;\n    font-weight: 500;\n    color: #111;\n  }\n\n  .op-sym {\n    font-size: 22px;\n    font-weight: 400;\n    color: #888;\n    align-self: center;\n    margin-top: 2.5rem;\n  }\n\n  .positions {\n    display: flex;\n    flex-direction: column-reverse;\n  }\n\n  .pos-row {\n    display: flex;\n    align-items: center;\n    gap: 12px;\n    border-top: 0.5px solid #e8e8e8;\n    padding: 7px 0;\n  }\n\n  .pos-power {\n    font-size: 10px;\n    color: #bbb;\n    width: 36px;\n    text-align: right;\n    flex-shrink: 0;\n  }\n\n  .pos-digit {\n    font-size: 11px;\n    color: #999;\n    width: 20px;\n    text-align: center;\n    flex-shrink: 0;\n  }\n\n  .glyph-area {\n    display: flex;\n    flex-direction: column;\n    align-items: center;\n    gap: 4px;\n    min-width: 52px;\n  }\n\n  .legend { margin-top: 2rem; }\n\n  .legend-title {\n    font-size: 10px;\n    letter-spacing: 0.1em;\n    text-transform: uppercase;\n    color: #aaa;\n    margin-bottom: 14px;\n  }\n\n  .legend-items {\n    display: flex;\n    gap: 2rem;\n    flex-wrap: wrap;\n    align-items: center;\n  }\n\n  .legend-item {\n    display: flex;\n    align-items: center;\n    gap: 10px;\n    font-size: 11px;\n    color: #666;\n  }\n\n  .error {\n    font-size: 12px;\n    color: #c00;\n    padding: 6px 0;\n    display: none;\n  }\n\n  sup { font-size: 8px; }\n<\/style>\n<\/head>\n<body>\n<div class=\"wrap\">\n  <h1>Mayan numeral calculator<\/h1>\n\n  <div class=\"controls\">\n    <div class=\"field\"><label>Number A<\/label><input type=\"number\" id=\"may_a\" value=\"42\" min=\"0\"><\/div>\n    <div class=\"field\"><label>Op<\/label>\n      <select id=\"may_op\">\n        <option value=\"+\">+<\/option>\n        <option value=\"\u2212\">\u2212<\/option>\n        <option value=\"\u00d7\">\u00d7<\/option>\n      <\/select>\n    <\/div>\n    <div class=\"field\"><label>Number B<\/label><input type=\"number\" id=\"may_b\" value=\"13\" min=\"0\"><\/div>\n    <button onclick=\"may_calculate()\">calculate<\/button>\n  <\/div>\n\n  <div id=\"may_error\" class=\"error\"><\/div>\n  <div id=\"may_output\" class=\"output\"><\/div>\n\n  <hr class=\"divider\">\n\n  <div class=\"legend\">\n    <div class=\"legend-title\">Key<\/div>\n    <div class=\"legend-items\">\n      <div class=\"legend-item\"><span id=\"may_leg-dot\"><\/span> dot = 1<\/div>\n      <div class=\"legend-item\"><span id=\"may_leg-bar\"><\/span> bar = 5<\/div>\n      <div class=\"legend-item\"><span id=\"may_leg-shell\"><\/span> shell = 0<\/div>\n      <div class=\"legend-item\" style=\"color:#bbb;font-size:10px;\">base 20 &middot; read bottom &rarr; top<\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n<script>(function(){\n\nfunction dotSVG(n) {\n  const w = n * 14;\n  let circles = '';\n  for (let i = 0; i < n; i++)\n    circles += `<circle cx=\"${5 + i * 14}\" cy=\"5\" r=\"4\" fill=\"#111\"\/>`;\n  return `<svg width=\"${w}\" height=\"10\" viewBox=\"0 0 ${w} 10\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">${circles}<\/svg>`;\n}\n\nfunction barSVG() {\n  return `<svg width=\"48\" height=\"8\" viewBox=\"0 0 48 8\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><rect x=\"0\" y=\"1\" width=\"48\" height=\"6\" rx=\"1\" fill=\"#111\"\/><\/svg>`;\n}\n\nfunction shellSVG() {\n  return `<svg width=\"28\" height=\"20\" viewBox=\"0 0 28 20\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n    <ellipse cx=\"14\" cy=\"10\" rx=\"13\" ry=\"9\" fill=\"none\" stroke=\"#111\" stroke-width=\"1.5\"\/>\n    <ellipse cx=\"14\" cy=\"10\" rx=\"5\" ry=\"3\" fill=\"none\" stroke=\"#111\" stroke-width=\"1\"\/>\n  <\/svg>`;\n}\n\nfunction glyphForDigit(d) {\n  if (d === 0) return shellSVG();\n  const bars = Math.floor(d \/ 5);\n  const dots = d % 5;\n  let parts = [];\n  if (dots > 0)\n    parts.push(`<div style=\"display:flex;gap:3px;justify-content:center;align-items:center;\">${dotSVG(dots)}<\/div>`);\n  for (let i = 0; i < bars; i++)\n    parts.push(`<div>${barSVG()}<\/div>`);\n  return parts.join('');\n}\n\nfunction toMayan(n) {\n  if (n === 0) return [0];\n  let digits = [];\n  while (n > 0) { digits.push(n % 20); n = Math.floor(n \/ 20); }\n  return digits;\n}\n\nfunction renderNum(val, label) {\n  const digits = toMayan(val);\n  let rows = '';\n  for (let i = 0; i < digits.length; i++) {\n    rows += `<div class=\"pos-row\">\n      <span class=\"pos-power\">20<sup>${i}<\/sup><\/span>\n      <span class=\"pos-digit\">${digits[i]}<\/span>\n      <div class=\"glyph-area\">${glyphForDigit(digits[i])}<\/div>\n    <\/div>`;\n  }\n  return `<div class=\"num-block\">\n    <span class=\"num-label\">${label}<\/span>\n    <span class=\"decimal-val\">${val}<\/span>\n    <div class=\"positions\">${rows}<\/div>\n  <\/div>`;\n}\n\nwindow.may_calculate = function may_calculate() {\n  const a = parseInt(document.getElementById('may_a').value);\n  const b = parseInt(document.getElementById('may_b').value);\n  const op = document.getElementById('may_op').value;\n  const err = document.getElementById('may_error');\n  const out = document.getElementById('may_output');\n\n  if (isNaN(a) || isNaN(b) || a < 0 || b < 0) {\n    err.style.display = 'block';\n    err.textContent = 'enter non-negative integers';\n    out.innerHTML = '';\n    return;\n  }\n\n  let result;\n  if (op === '+') result = a + b;\n  else if (op === '\u2212') result = a - b;\n  else result = a * b;\n\n  if (result < 0) {\n    err.style.display = 'block';\n    err.textContent = 'result is negative \u2014 mayan notation requires non-negative numbers';\n    out.innerHTML = '';\n    return;\n  }\n  if (result > 3200000) {\n    err.style.display = 'block';\n    err.textContent = 'result too large to display';\n    out.innerHTML = '';\n    return;\n  }\n\n  err.style.display = 'none';\n  out.innerHTML =\n    renderNum(a, 'A') +\n    `<div class=\"op-sym\">${op}<\/div>` +\n    renderNum(b, 'B') +\n    `<div class=\"op-sym\">=<\/div>` +\n    renderNum(result, 'result');\n}\n\ndocument.getElementById('may_leg-dot').innerHTML = dotSVG(1);\ndocument.getElementById('may_leg-bar').innerHTML = barSVG();\ndocument.getElementById('may_leg-shell').innerHTML = shellSVG();\n\ncalculate();\n\n})();\n<\/script>\n<\/body>\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1001\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1001\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> ERKL\u00c4RUNG <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1001\" class=\"elementor-element elementor-element-a715794 e-con-full e-flex e-con e-child\" data-id=\"a715794\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0d04007 elementor-widget elementor-widget-code-highlight\" data-id=\"0d04007\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t\t\t\t<div class=\"prismjs-default  word-wrap\">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-html \">\n\t\t\t\t<code readonly=\"true\" class=\"language-html\">\n\t\t\t\t\t<xmp>The Mayan numeral system developed around 100-400 BCE with influences from the earlier Olmec civilization. The system was fully normalized by the 4th c. CE and was in use through the 16th c. \n\nThe system has a base of 20, with dots and bars representing \n\n1: \u2022  \n5: \u23e4  \n0: a stylized shell shape.\n\nNumbers from 1 to 19 were written by stacking dots and bars vertically. \n\nAbove 19, another position is added to the top of the sequence representing multiples of 20. \n\n2.  level \u2022: 2 x 20 = 40\n1.  level \u2022: 1 x 20 = 20\n0.  level \u2022: 1\n<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3fa6c5a e-grid e-con-boxed e-con e-parent\" data-id=\"3fa6c5a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4c0531a e-con-full e-flex e-con e-child\" data-id=\"4c0531a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-850888f elementor-widget elementor-widget-image\" data-id=\"850888f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/archive.org\/details\/conventi-soppressi-c.-i.-2616\/page\/n6\/mode\/1up\" target=\"_blank\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"565\" src=\"https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-15.18.57-1024x723.webp\" class=\"attachment-large size-large wp-image-764\" alt=\"\" srcset=\"https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-15.18.57-1024x723.webp 1024w, https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-15.18.57-300x212.webp 300w, https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-15.18.57-768x542.webp 768w, https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-15.18.57.webp 1218w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Leonardo Fibonacci (b. um 1170-nach 1240 CE). Kopiertes Manuskript: Liber Abaci (c. 1301-50 CE) Biblioteca nazionale centrale, Firenze, Conv. Soppr. C.1. 2616, ff. 1r-214r.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27f3790 e-con e-atomic-element e-div-block-base e-27f3790-c89e7a6\" data-id=\"27f3790\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"27f3790\" data-e-type=\"e-div-block\" data-id=\"27f3790\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ea56561 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"ea56561\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<a class=\"elementor-icon\" href=\"http:\/\/x\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-book-open\" viewBox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M542.22 32.05c-54.8 3.11-163.72 14.43-230.96 55.59-4.64 2.84-7.27 7.89-7.27 13.17v363.87c0 11.55 12.63 18.85 23.28 13.49 69.18-34.82 169.23-44.32 218.7-46.92 16.89-.89 30.02-14.43 30.02-30.66V62.75c.01-17.71-15.35-31.74-33.77-30.7zM264.73 87.64C197.5 46.48 88.58 35.17 33.78 32.05 15.36 31.01 0 45.04 0 62.75V400.6c0 16.24 13.13 29.78 30.02 30.66 49.49 2.6 149.59 12.11 218.77 46.95 10.62 5.35 23.21-1.94 23.21-13.46V100.63c0-5.29-2.62-10.14-7.27-12.99z\"><\/path><\/svg>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-950dec9 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"950dec9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<a class=\"elementor-icon\" href=\"http:\/\/x\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-pencil-alt\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M497.9 142.1l-46.1 46.1c-4.7 4.7-12.3 4.7-17 0l-111-111c-4.7-4.7-4.7-12.3 0-17l46.1-46.1c18.7-18.7 49.1-18.7 67.9 0l60.1 60.1c18.8 18.7 18.8 49.1 0 67.9zM284.2 99.8L21.6 362.4.4 483.9c-2.9 16.4 11.4 30.6 27.8 27.8l121.5-21.3 262.6-262.6c4.7-4.7 4.7-12.3 0-17l-111-111c-4.8-4.7-12.4-4.7-17.1 0zM124.1 339.9c-5.5-5.5-5.5-14.3 0-19.8l154-154c5.5-5.5 14.3-5.5 19.8 0s5.5 14.3 0 19.8l-154 154c-5.5 5.5-14.3 5.5-19.8 0zM88 424h48v36.3l-64.5 11.3-31.1-31.1L51.7 376H88v48z\"><\/path><\/svg>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bcccad4 e-con-full e-flex e-con e-child\" data-id=\"bcccad4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9a5c3cf elementor-widget elementor-widget-image\" data-id=\"9a5c3cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/archive.org\/details\/conventi-soppressi-c.-i.-2616\/page\/n6\/mode\/1up\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"605\" src=\"https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-20.11.36-1024x775.webp\" class=\"attachment-large size-large wp-image-769\" alt=\"\" srcset=\"https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-20.11.36-1024x775.webp 1024w, https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-20.11.36-300x227.webp 300w, https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-20.11.36-768x581.webp 768w, https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-20.11.36-1536x1162.webp 1536w, https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-20.11.36.webp 1636w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Muh\u0323ammad ibn Mu\u0304sa\u0301 Khuwa\u0304rizmi\u0304 [al-Chwarizmi] (fl. 813-846). Mukhta\u1e63ar min \u1e25is\u0101b al-jabr wa-al-muq\u0101balah [Das kurzgefasste Buch \u00fcber die Rechenverfahren durch Erg\u00e4nzen und Ausgleichen]. Bodeleian Library, Huntington Ms 214, ff. 1v-34r<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-07f3c84 e-con e-atomic-element e-div-block-base e-07f3c84-1186be8\" data-id=\"07f3c84\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"07f3c84\" data-e-type=\"e-div-block\" data-id=\"07f3c84\">\n\t\t\t\t<div class=\"elementor-element elementor-element-db10c54 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"db10c54\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/digital.bodleian.ox.ac.uk\/objects\/279c00b0-6f7e-49a1-ab39-9d6296260a18\/\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-book-open\" viewBox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M542.22 32.05c-54.8 3.11-163.72 14.43-230.96 55.59-4.64 2.84-7.27 7.89-7.27 13.17v363.87c0 11.55 12.63 18.85 23.28 13.49 69.18-34.82 169.23-44.32 218.7-46.92 16.89-.89 30.02-14.43 30.02-30.66V62.75c.01-17.71-15.35-31.74-33.77-30.7zM264.73 87.64C197.5 46.48 88.58 35.17 33.78 32.05 15.36 31.01 0 45.04 0 62.75V400.6c0 16.24 13.13 29.78 30.02 30.66 49.49 2.6 149.59 12.11 218.77 46.95 10.62 5.35 23.21-1.94 23.21-13.46V100.63c0-5.29-2.62-10.14-7.27-12.99z\"><\/path><\/svg>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-99e3d58 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"99e3d58\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<a class=\"elementor-icon\" href=\"http:\/\/x\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-pencil-alt\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M497.9 142.1l-46.1 46.1c-4.7 4.7-12.3 4.7-17 0l-111-111c-4.7-4.7-4.7-12.3 0-17l46.1-46.1c18.7-18.7 49.1-18.7 67.9 0l60.1 60.1c18.8 18.7 18.8 49.1 0 67.9zM284.2 99.8L21.6 362.4.4 483.9c-2.9 16.4 11.4 30.6 27.8 27.8l121.5-21.3 262.6-262.6c4.7-4.7 4.7-12.3 0-17l-111-111c-4.8-4.7-12.4-4.7-17.1 0zM124.1 339.9c-5.5-5.5-5.5-14.3 0-19.8l154-154c5.5-5.5 14.3-5.5 19.8 0s5.5 14.3 0 19.8l-154 154c-5.5 5.5-14.3 5.5-19.8 0zM88 424h48v36.3l-64.5 11.3-31.1-31.1L51.7 376H88v48z\"><\/path><\/svg>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0fd073c e-con-full e-flex e-con e-child\" data-id=\"0fd073c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c942332 elementor-widget elementor-widget-image\" data-id=\"c942332\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/archive.org\/details\/conventi-soppressi-c.-i.-2616\/page\/n6\/mode\/1up\" target=\"_blank\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"565\" src=\"https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-15.18.57-1024x723.webp\" class=\"attachment-large size-large wp-image-764\" alt=\"\" srcset=\"https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-15.18.57-1024x723.webp 1024w, https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-15.18.57-300x212.webp 300w, https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-15.18.57-768x542.webp 768w, https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-15.18.57.webp 1218w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Leonardo Fibonacci (b. um 1170-nach 1240 CE). Kopiertes Manuskript: Liber Abaci (c. 1301-50 CE) Biblioteca nazionale centrale, Firenze, Conv. Soppr. C.1. 2616, ff. 1r-214r.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-775a31e e-con e-atomic-element e-div-block-base e-775a31e-6af347d\" data-id=\"775a31e\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"775a31e\" data-e-type=\"e-div-block\" data-id=\"775a31e\">\n\t\t\t\t<div class=\"elementor-element elementor-element-915c32e elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"915c32e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<a class=\"elementor-icon\" href=\"http:\/\/x\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-book-open\" viewBox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M542.22 32.05c-54.8 3.11-163.72 14.43-230.96 55.59-4.64 2.84-7.27 7.89-7.27 13.17v363.87c0 11.55 12.63 18.85 23.28 13.49 69.18-34.82 169.23-44.32 218.7-46.92 16.89-.89 30.02-14.43 30.02-30.66V62.75c.01-17.71-15.35-31.74-33.77-30.7zM264.73 87.64C197.5 46.48 88.58 35.17 33.78 32.05 15.36 31.01 0 45.04 0 62.75V400.6c0 16.24 13.13 29.78 30.02 30.66 49.49 2.6 149.59 12.11 218.77 46.95 10.62 5.35 23.21-1.94 23.21-13.46V100.63c0-5.29-2.62-10.14-7.27-12.99z\"><\/path><\/svg>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0785726 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"0785726\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<a class=\"elementor-icon\" href=\"http:\/\/x\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-pencil-alt\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M497.9 142.1l-46.1 46.1c-4.7 4.7-12.3 4.7-17 0l-111-111c-4.7-4.7-4.7-12.3 0-17l46.1-46.1c18.7-18.7 49.1-18.7 67.9 0l60.1 60.1c18.8 18.7 18.8 49.1 0 67.9zM284.2 99.8L21.6 362.4.4 483.9c-2.9 16.4 11.4 30.6 27.8 27.8l121.5-21.3 262.6-262.6c4.7-4.7 4.7-12.3 0-17l-111-111c-4.8-4.7-12.4-4.7-17.1 0zM124.1 339.9c-5.5-5.5-5.5-14.3 0-19.8l154-154c5.5-5.5 14.3-5.5 19.8 0s5.5 14.3 0 19.8l-154 154c-5.5 5.5-14.3 5.5-19.8 0zM88 424h48v36.3l-64.5 11.3-31.1-31.1L51.7 376H88v48z\"><\/path><\/svg>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f43416f e-con-full e-flex e-con e-child\" data-id=\"f43416f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-674b576 elementor-widget elementor-widget-image\" data-id=\"674b576\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/archive.org\/details\/conventi-soppressi-c.-i.-2616\/page\/n6\/mode\/1up\" target=\"_blank\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"565\" src=\"https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-15.18.57-1024x723.webp\" class=\"attachment-large size-large wp-image-764\" alt=\"\" srcset=\"https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-15.18.57-1024x723.webp 1024w, https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-15.18.57-300x212.webp 300w, https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-15.18.57-768x542.webp 768w, https:\/\/lektuerekreis.org\/wp-content\/uploads\/2026\/05\/Bildschirmfoto-2026-05-14-um-15.18.57.webp 1218w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Leonardo Fibonacci (b. um 1170-nach 1240 CE). Kopiertes Manuskript: Liber Abaci (c. 1301-50 CE) Biblioteca nazionale centrale, Firenze, Conv. Soppr. C.1. 2616, ff. 1r-214r.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c05de3 e-con e-atomic-element e-div-block-base e-8c05de3-1ef3081\" data-id=\"8c05de3\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"8c05de3\" data-e-type=\"e-div-block\" data-id=\"8c05de3\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4844cfc elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"4844cfc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<a class=\"elementor-icon\" href=\"http:\/\/x\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-book-open\" viewBox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M542.22 32.05c-54.8 3.11-163.72 14.43-230.96 55.59-4.64 2.84-7.27 7.89-7.27 13.17v363.87c0 11.55 12.63 18.85 23.28 13.49 69.18-34.82 169.23-44.32 218.7-46.92 16.89-.89 30.02-14.43 30.02-30.66V62.75c.01-17.71-15.35-31.74-33.77-30.7zM264.73 87.64C197.5 46.48 88.58 35.17 33.78 32.05 15.36 31.01 0 45.04 0 62.75V400.6c0 16.24 13.13 29.78 30.02 30.66 49.49 2.6 149.59 12.11 218.77 46.95 10.62 5.35 23.21-1.94 23.21-13.46V100.63c0-5.29-2.62-10.14-7.27-12.99z\"><\/path><\/svg>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2cbd281 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"2cbd281\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<a class=\"elementor-icon\" href=\"http:\/\/x\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-pencil-alt\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M497.9 142.1l-46.1 46.1c-4.7 4.7-12.3 4.7-17 0l-111-111c-4.7-4.7-4.7-12.3 0-17l46.1-46.1c18.7-18.7 49.1-18.7 67.9 0l60.1 60.1c18.8 18.7 18.8 49.1 0 67.9zM284.2 99.8L21.6 362.4.4 483.9c-2.9 16.4 11.4 30.6 27.8 27.8l121.5-21.3 262.6-262.6c4.7-4.7 4.7-12.3 0-17l-111-111c-4.8-4.7-12.4-4.7-17.1 0zM124.1 339.9c-5.5-5.5-5.5-14.3 0-19.8l154-154c5.5-5.5 14.3-5.5 19.8 0s5.5 14.3 0 19.8l-154 154c-5.5 5.5-14.3 5.5-19.8 0zM88 424h48v36.3l-64.5 11.3-31.1-31.1L51.7 376H88v48z\"><\/path><\/svg>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u00bbKalk\u00fcle und Representation\u00ab Zusatzpaket zahlensystem sumerian greek milesian mayan Der globale Standard der Mathematik ist das indisch-arabisches Zahlensystem, das Werte durch Folgen von zehn Ziffern ausdr\u00fcckt:0, 1, 2, 3, 4, 5, 6, 7, 8, 9 Es ist ein Stellenwertsystem zur Basis 10 [Radix].Das bedeutet: Jede Ziffer repr\u00e4sentiert einen Wert relativ zu einer Zehnerpotenz. Der Wert [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_angie_page":false,"footnotes":""},"class_list":["post-533","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/lektuerekreis.org\/index.php?rest_route=\/wp\/v2\/pages\/533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lektuerekreis.org\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/lektuerekreis.org\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/lektuerekreis.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lektuerekreis.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=533"}],"version-history":[{"count":120,"href":"https:\/\/lektuerekreis.org\/index.php?rest_route=\/wp\/v2\/pages\/533\/revisions"}],"predecessor-version":[{"id":774,"href":"https:\/\/lektuerekreis.org\/index.php?rest_route=\/wp\/v2\/pages\/533\/revisions\/774"}],"wp:attachment":[{"href":"https:\/\/lektuerekreis.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}