{"id":6897,"date":"2011-05-31T22:36:36","date_gmt":"2011-05-31T21:36:36","guid":{"rendered":"https:\/\/www.acasinhadamatematica.pt\/?p=6897"},"modified":"2022-01-05T15:41:03","modified_gmt":"2022-01-05T15:41:03","slug":"calcula-mentalmente","status":"publish","type":"post","link":"https:\/\/www.acasinhadamatematica.pt\/?p=6897","title":{"rendered":"Calcula mentalmente"},"content":{"rendered":"<p><ul id='GTTabs_ul_6897' class='GTTabs' style='display:none'>\n<li id='GTTabs_li_0_6897' class='GTTabs_curr'><a  id=\"6897_0\" onMouseOver=\"GTTabsShowLinks('Enunciado'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Enunciado<\/a><\/li>\n<li id='GTTabs_li_1_6897' ><a  id=\"6897_1\" onMouseOver=\"GTTabsShowLinks('Resolu\u00e7\u00e3o'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Resolu\u00e7\u00e3o<\/a><\/li>\n<\/ul>\n\n<div class='GTTabs_divs GTTabs_curr_div' id='GTTabs_0_6897'>\n<span class='GTTabs_titles'><b>Enunciado<\/b><\/span><\/p>\n<p>Calcula mentalmente: $\\begin{matrix}<br \/>\n{{101}^{2}} &amp; {} &amp; {{99}^{2}} &amp; {} &amp; 49\\times 51\u00a0 \\\\<br \/>\n\\end{matrix}$<\/p>\n<p>Explica como procedeste.<\/p>\n<p><div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_next'><a href='#GTTabs_ul_6897' onClick='GTTabs_show(1,6897)'>Resolu\u00e7\u00e3o &gt;&gt;<\/a><\/span><\/div><\/div>\n\n<div class='GTTabs_divs' id='GTTabs_1_6897'>\n<span class='GTTabs_titles'><b>Resolu\u00e7\u00e3o<\/b><\/span><!--more--><\/p>\n<p>\\[\\begin{array}{*{35}{l}}<br \/>\n{{101}^{2}} &amp; = &amp; {{(100+1)}^{2}}\u00a0 \\\\<br \/>\n{} &amp; = &amp; 10000+200+1\u00a0 \\\\<br \/>\n{} &amp; = &amp; 10201\u00a0 \\\\<br \/>\n\\end{array}\\]<\/p>\n<p>\\[\\begin{array}{*{35}{l}}<br \/>\n{{99}^{2}} &amp; = &amp; {{(100-1)}^{2}}\u00a0 \\\\<br \/>\n{} &amp; = &amp; 10000-200+1\u00a0 \\\\<br \/>\n{} &amp; = &amp; 9801\u00a0 \\\\<br \/>\n\\end{array}\\]<\/p>\n<p>\\[\\begin{array}{*{35}{l}}<br \/>\n49\\times 51 &amp; = &amp; (50-1)(50+1)\u00a0 \\\\<br \/>\n{} &amp; = &amp; {{50}^{2}}-{{1}^{2}}\u00a0 \\\\<br \/>\n{} &amp; = &amp; 2500-1\u00a0 \\\\<br \/>\n{} &amp; = &amp; 2499\u00a0 \\\\<br \/>\n\\end{array}\\]<\/p>\n<div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_prev'><a href='#GTTabs_ul_6897' onClick='GTTabs_show(0,6897)'>&lt;&lt; Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Enunciado Resolu\u00e7\u00e3o Enunciado Calcula mentalmente: $\\begin{matrix} {{101}^{2}} &amp; {} &amp; {{99}^{2}} &amp; {} &amp; 49\\times 51\u00a0 \\\\ \\end{matrix}$ Explica como procedeste. Resolu\u00e7\u00e3o &gt;&gt; Resolu\u00e7\u00e3o &lt;&lt; Enunciado<\/p>\n","protected":false},"author":1,"featured_media":14111,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[100,97,193],"tags":[196],"series":[],"class_list":["post-6897","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-8--ano","category-aplicando","category-equacoes-de-grau-superior-ao-1-","tag-casos-notaveis"],"views":2936,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2018\/03\/Mat53.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/6897","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6897"}],"version-history":[{"count":0,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/6897\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6897"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=6897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}