{"version":"1.0","provider_name":"Blog da Dad","provider_url":"https:\/\/blogs2.correiobraziliense.com.br\/dad","author_name":"Dad Squarisi","author_url":"https:\/\/blogs2.correiobraziliense.com.br\/dad\/author\/dadsquarisi\/","title":"Tabuada e c\u00e1lculo: etimologia - Blog da Dad","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"uAnr3YcjIv\"><a href=\"https:\/\/blogs2.correiobraziliense.com.br\/dad\/tabuada-e-calculo-etimologia\/\">Tabuada e c\u00e1lculo: etimologia<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blogs2.correiobraziliense.com.br\/dad\/tabuada-e-calculo-etimologia\/embed\/#?secret=uAnr3YcjIv\" width=\"600\" height=\"338\" title=\"&#8220;Tabuada e c\u00e1lculo: etimologia&#8221; &#8212; Blog da Dad\" data-secret=\"uAnr3YcjIv\" 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:\/\/blogs2.correiobraziliense.com.br\/dad\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"A palavra tabuada vem de t\u00e1bua. Da\u00ed o u. Na Gr\u00e9cia antiga, usavam-se t\u00e1buas de argila ou pedra para fazer c\u00e1lculos. Elas funcionavam como gabaritos para tornar mais r\u00e1pidas as transa\u00e7\u00f5es comerciais. Pit\u00e1goras, fil\u00f3sofo e matem\u00e1tico grego do s\u00e9culo VI a.C., criou uma tabela que permite efetuar as opera\u00e7\u00f5es de multiplica\u00e7\u00e3o da tabuada tradicional. O Museu do Cairo guarda um exemplar da inven\u00e7\u00e3o, escrita numa [&hellip;]","thumbnail_url":"https:\/\/blogs2.correiobraziliense.com.br\/dad\/wp-content\/uploads\/sites\/8\/2015\/10\/avatar-compressor-e1533585533399.jpg","thumbnail_width":200,"thumbnail_height":200}