{"id":10590,"date":"2012-10-16T16:20:42","date_gmt":"2012-10-16T15:20:42","guid":{"rendered":"https:\/\/www.acasinhadamatematica.pt\/?p=10590"},"modified":"2022-01-01T01:14:26","modified_gmt":"2022-01-01T01:14:26","slug":"calcula-4","status":"publish","type":"post","link":"https:\/\/www.acasinhadamatematica.pt\/?p=10590","title":{"rendered":"Calcula"},"content":{"rendered":"<p><ul id='GTTabs_ul_10590' class='GTTabs' style='display:none'>\n<li id='GTTabs_li_0_10590' class='GTTabs_curr'><a  id=\"10590_0\" onMouseOver=\"GTTabsShowLinks('Enunciado'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Enunciado<\/a><\/li>\n<li id='GTTabs_li_1_10590' ><a  id=\"10590_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_10590'>\n<span class='GTTabs_titles'><b>Enunciado<\/b><\/span><\/p>\n<ol>\n<li>$\\left( { &#8211; 2} \\right) \\times 9$<\/li>\n<li>$3 \\times \\left( { &#8211; 3} \\right)$<\/li>\n<li>$2 \\times 5 \\times \\left( { &#8211; 7} \\right)$<\/li>\n<li>$1 \\times \\left( { &#8211; 3} \\right) \\times \\left( { &#8211; 2} \\right)$<\/li>\n<li>$2 \\times \\left( { &#8211; 5 + 3} \\right)$<\/li>\n<li>$ &#8211; 3 \\times \\left[ {\\left( { &#8211; 4} \\right) + \\left( { &#8211; 12} \\right)} \\right]$<\/li>\n<li>$5 \\times \\left[ {3 &#8211; \\left( {2 &#8211; 1} \\right)} \\right]$<\/li>\n<li>$\\left[ {2 &#8211; \\left( {3 + 2} \\right)} \\right] \\times 3$<\/li>\n<\/ol>\n<p><div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_next'><a href='#GTTabs_ul_10590' onClick='GTTabs_show(1,10590)'>Resolu\u00e7\u00e3o &gt;&gt;<\/a><\/span><\/div><\/div>\n\n<div class='GTTabs_divs' id='GTTabs_1_10590'>\n<span class='GTTabs_titles'><b>Resolu\u00e7\u00e3o<\/b><\/span><!--more--><\/p>\n<ol>\n<li>$\\left( { &#8211; 2} \\right) \\times 9$<br \/>\n$$\\begin{array}{*{20}{l}}<br \/>\n{\\left( { &#8211; 2} \\right) \\times 9}&amp; = &amp;{ &#8211; 18}<br \/>\n\\end{array}$$<\/li>\n<li>$3 \\times \\left( { &#8211; 3} \\right)$<br \/>\n$$\\begin{array}{*{20}{l}}<br \/>\n{3 \\times \\left( { &#8211; 3} \\right)}&amp; = &amp;{ &#8211; 9}<br \/>\n\\end{array}$$<\/li>\n<li>$2 \\times 5 \\times \\left( { &#8211; 7} \\right)$<br \/>\n$$\\begin{array}{*{20}{l}}<br \/>\n{2 \\times 5 \\times \\left( { &#8211; 7} \\right)}&amp; = &amp;{10 \\times \\left( { &#8211; 7} \\right)} \\\\<br \/>\n{}&amp; = &amp;{ &#8211; 70}<br \/>\n\\end{array}$$<\/li>\n<li>$1 \\times \\left( { &#8211; 3} \\right) \\times \\left( { &#8211; 2} \\right)$<br \/>\n$$\\begin{array}{*{20}{l}}<br \/>\n{1 \\times \\left( { &#8211; 3} \\right) \\times \\left( { &#8211; 2} \\right)}&amp; = &amp;{\\left( { &#8211; 3} \\right) \\times \\left( { &#8211; 2} \\right)} \\\\<br \/>\n{}&amp; = &amp;6<br \/>\n\\end{array}$$<\/li>\n<li>$2 \\times \\left( { &#8211; 5 + 3} \\right)$\n<p>Desembara\u00e7ando de par\u00eantesis:<br \/>\n$$\\begin{array}{*{20}{l}}<br \/>\n{2 \\times \\left( { &#8211; 5 + 3} \\right)}&amp; = &amp;{2 \\times \\left( { &#8211; 2} \\right)} \\\\<br \/>\n{}&amp; = &amp;{ &#8211; 4}<br \/>\n\\end{array}$$<br \/>\nAplicando a propriedade distributiva da multiplica\u00e7\u00e3o em rela\u00e7\u00e3o \u00e0\u00a0adi\u00e7\u00e3o:<br \/>\n$$\\begin{array}{*{20}{l}}<br \/>\n{2 \\times \\left( { &#8211; 5 + 3} \\right)}&amp; = &amp;{2 \\times \\left( { &#8211; 5} \\right) + 2 \\times 3} \\\\<br \/>\n{}&amp; = &amp;{ &#8211; 10 + 6} \\\\<br \/>\n{}&amp; = &amp;{ &#8211; 4}<br \/>\n\\end{array}$$<\/p>\n<\/li>\n<li>$ &#8211; 3 \\times \\left[ {\\left( { &#8211; 4} \\right) + \\left( { &#8211; 12} \\right)} \\right]$\n<p>Desembara\u00e7ando de par\u00eantesis:<br \/>\n$$\\begin{array}{*{20}{l}}<br \/>\n{ &#8211; 3 \\times \\left[ {\\left( { &#8211; 4} \\right) + \\left( { &#8211; 12} \\right)} \\right]}&amp; = &amp;{ &#8211; 3 \\times \\left( { &#8211; 16} \\right)} \\\\<br \/>\n{}&amp; = &amp;{48}<br \/>\n\\end{array}$$<br \/>\nAplicando a propriedade distributiva da multiplica\u00e7\u00e3o em rela\u00e7\u00e3o \u00e0 adi\u00e7\u00e3o:<br \/>\n$$\\begin{array}{*{20}{l}}<br \/>\n{ &#8211; 3 \\times \\left[ {\\left( { &#8211; 4} \\right) + \\left( { &#8211; 12} \\right)} \\right]}&amp; = &amp;{ &#8211; 3 \\times \\left( { &#8211; 4} \\right) &#8211; 3 \\times \\left( { &#8211; 12} \\right)} \\\\<br \/>\n{}&amp; = &amp;{12 + 36} \\\\<br \/>\n{}&amp; = &amp;{48}<br \/>\n\\end{array}$$<\/p>\n<\/li>\n<li>$5 \\times \\left[ {3 &#8211; \\left( {2 &#8211; 1} \\right)} \\right]$\n<p>Desembara\u00e7ando de par\u00eantesis:<br \/>\n$$\\begin{array}{*{20}{l}}<br \/>\n{5 \\times \\left[ {3 &#8211; \\left( {2 &#8211; 1} \\right)} \\right]}&amp; = &amp;{5 \\times \\left( {3 &#8211; 1} \\right)} \\\\<br \/>\n{}&amp; = &amp;{5 \\times 2} \\\\<br \/>\n{}&amp; = &amp;{10}<br \/>\n\\end{array}$$<br \/>\nAplicando a propriedade distributiva da multiplica\u00e7\u00e3o em rela\u00e7\u00e3o \u00e0 adi\u00e7\u00e3o:<br \/>\n$$\\begin{array}{*{20}{l}}<br \/>\n{5 \\times \\left[ {3 &#8211; \\left( {2 &#8211; 1} \\right)} \\right]}&amp; = &amp;{5 \\times 3 &#8211; 5 \\times \\left( {2 &#8211; 1} \\right)} \\\\<br \/>\n{}&amp; = &amp;{15 &#8211; 5 \\times 2 &#8211; 5 \\times \\left( { &#8211; 1} \\right)} \\\\<br \/>\n{}&amp; = &amp;{15 &#8211; 10 + 5} \\\\<br \/>\n{}&amp; = &amp;{10}<br \/>\n\\end{array}$$<\/p>\n<\/li>\n<li>$\\left[ {2 &#8211; \\left( {3 + 2} \\right)} \\right] \\times 3$\n<p>Desembara\u00e7ando de par\u00eantesis:<br \/>\n$$\\begin{array}{*{20}{l}}<br \/>\n{\\left[ {2 &#8211; \\left( {3 + 2} \\right)} \\right] \\times 3}&amp; = &amp;{\\left( {2 &#8211; 5} \\right) \\times 3} \\\\<br \/>\n{}&amp; = &amp;{\\left( { &#8211; 3} \\right) \\times 3} \\\\<br \/>\n{}&amp; = &amp;{ &#8211; 9}<br \/>\n\\end{array}$$<br \/>\nAplicando a propriedade distributiva da multiplica\u00e7\u00e3o em rela\u00e7\u00e3o \u00e0 adi\u00e7\u00e3o:<br \/>\n$$\\begin{array}{*{20}{l}}<br \/>\n{\\left[ {2 &#8211; \\left( {3 + 2} \\right)} \\right] \\times 3}&amp; = &amp;{3 \\times 2 &#8211; 3 \\times \\left( {3 + 2} \\right)} \\\\<br \/>\n{}&amp; = &amp;{6 &#8211; 3 \\times 3 &#8211; 3 \\times 2} \\\\<br \/>\n{}&amp; = &amp;{6 &#8211; 9 &#8211; 6} \\\\<br \/>\n{}&amp; = &amp;{ &#8211; 9}<br \/>\n\\end{array}$$<\/p>\n<\/li>\n<\/ol>\n<div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_prev'><a href='#GTTabs_ul_10590' onClick='GTTabs_show(0,10590)'>&lt;&lt; Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Enunciado Resolu\u00e7\u00e3o Enunciado $\\left( { &#8211; 2} \\right) \\times 9$ $3 \\times \\left( { &#8211; 3} \\right)$ $2 \\times 5 \\times \\left( { &#8211; 7} \\right)$ $1 \\times \\left( { &#8211; 3} \\right) \\times&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":19296,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[317,97,318],"tags":[428,320,327],"series":[],"class_list":["post-10590","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-7-o-ano","category-aplicando","category-numeros-inteiros","tag-7-o-ano","tag-multiplicacao","tag-propriedades-da-multiplicacao"],"views":993,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2021\/12\/Mat86.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/10590","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=10590"}],"version-history":[{"count":0,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/10590\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/media\/19296"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10590"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=10590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}