{"version":"1.0","provider_name":"DUDAs opgaver","provider_url":"https:\/\/duda.dk\/opgaver","author_name":"Menares","author_url":"#","title":"Grubler 103: \u201cEn talr\u00e6kke 3\u201d - DUDAs opgaver","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"txv4nebJM5\"><a href=\"https:\/\/duda.dk\/opgaver\/matematik\/grublerier\/grubler103\/\">Grubler 103: \u201cEn talr\u00e6kke 3\u201d<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/duda.dk\/opgaver\/matematik\/grublerier\/grubler103\/embed\/#?secret=txv4nebJM5\" width=\"600\" height=\"338\" title=\"&#8220;Grubler 103: \u201cEn talr\u00e6kke 3\u201d&#8221; &#8212; DUDAs opgaver\" data-secret=\"txv4nebJM5\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/duda.dk\/opgaver\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"[vc_row][vc_column][vc_tta_accordion section_title_tag=&#8221;h3&#8243; style=&#8221;flat&#8221; shape=&#8221;round&#8221; gap=&#8221;5&#8243; c_align=&#8221;center&#8221; c_icon=&#8221;triangle&#8221; active_section=&#8221;1&#8243;][vc_tta_section title=&#8221;Grubler 103: \u201cEn talr\u00e6kke 3\u201d&#8221; tab_id=&#8221;1644074699098-46fc58cb-a528&#8243;][vc_column_text font_weight=&#8221;semibold&#8221; font_size=&#8221;d:18|tl:18|tp:18|pl:18|pp:18&#8243;] Hvilket nummer mangler i talr\u00e6kken? 2\u00a0 \u00a05\u00a0 \u00a012\u00a0 \u00a0?\u00a0 \u00a036\u00a0 \u00a053 [\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;L\u00f8sning&#8221; tab_id=&#8221;1644075126790-b0f3dfa2-b85a&#8221;][vc_column_text font_weight=&#8221;semibold&#8221; font_size=&#8221;d:18|tl:18|tp:18|pl:18|pp:18&#8243;] Svaret er 23 Talr\u00e6kken starter med 2, derefter summen af \u200b\u200bsidste tal og n\u00e6ste primtal. Eksempel: 2+3, 5+7, 12+11, 23+13, 36+17&#8230;.. Den komplette&hellip;"}