{"id":10615,"date":"2012-10-17T00:10:02","date_gmt":"2012-10-16T23:10:02","guid":{"rendered":"https:\/\/www.acasinhadamatematica.pt\/?p=10615"},"modified":"2022-01-01T01:20:10","modified_gmt":"2022-01-01T01:20:10","slug":"o-sinal-do-resultado-da-expressao","status":"publish","type":"post","link":"https:\/\/www.acasinhadamatematica.pt\/?p=10615","title":{"rendered":"O sinal do resultado da express\u00e3o"},"content":{"rendered":"<p><ul id='GTTabs_ul_10615' class='GTTabs' style='display:none'>\n<li id='GTTabs_li_0_10615' class='GTTabs_curr'><a  id=\"10615_0\" onMouseOver=\"GTTabsShowLinks('Enunciado'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Enunciado<\/a><\/li>\n<li id='GTTabs_li_1_10615' ><a  id=\"10615_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_10615'>\n<span class='GTTabs_titles'><b>Enunciado<\/b><\/span><\/p>\n<p>Determina, sem efetuares os opera\u00e7\u00f5es, o sinal do resultado das express\u00f5es seguintes:<\/p>\n<ol>\n<li>$\\left( { &#8211; 2} \\right) \\times \\left( { &#8211; 11} \\right) \\times \\left( { + 8} \\right) \\times \\left( { + 12} \\right) \\times \\left( { &#8211; 7} \\right)$<\/li>\n<li>$\\left( { + 2} \\right) \\times \\left( { &#8211; 1} \\right) \\times \\left( { + 3} \\right) \\times \\left( { + 4} \\right) \\times \\left( { &#8211; 7} \\right)$<\/li>\n<li>$\\left( { &#8211; 3} \\right) \\times \\left( { &#8211; 3} \\right) \\times \\left( { + 8} \\right) \\times 1 \\times \\left( { &#8211; 5} \\right)$<\/li>\n<\/ol>\n<p><div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_next'><a href='#GTTabs_ul_10615' onClick='GTTabs_show(1,10615)'>Resolu\u00e7\u00e3o &gt;&gt;<\/a><\/span><\/div><\/div>\n\n<div class='GTTabs_divs' id='GTTabs_1_10615'>\n<span class='GTTabs_titles'><b>Resolu\u00e7\u00e3o<\/b><\/span><!--more--><\/p>\n<ol>\n<li>$\\left( { &#8211; 2} \\right) \\times \\left( { &#8211; 11} \\right) \\times \\left( { + 8} \\right) \\times \\left( { + 12} \\right) \\times \\left( { &#8211; 7} \\right)$\n<p>O resultado da express\u00e3o \u00e9 um n\u00famero negativo, pois \u00e9 o produto de um n\u00famero \u00edmpar ($3$) de fatores negativos.<\/p>\n<\/li>\n<li>$\\left( { + 2} \\right) \\times \\left( { &#8211; 1} \\right) \\times \\left( { + 3} \\right) \\times \\left( { + 4} \\right) \\times \\left( { &#8211; 7} \\right)$\n<p>O resultado da express\u00e3o \u00e9 um n\u00famero positivo, pois \u00e9 o produto de um n\u00famero par ($2$) de fatores negativos.<\/p>\n<\/li>\n<li>$\\left( { &#8211; 3} \\right) \\times \\left( { &#8211; 3} \\right) \\times \\left( { + 8} \\right) \\times 1 \\times \\left( { &#8211; 5} \\right)$\n<p>O resultado da express\u00e3o \u00e9 um n\u00famero negativo, pois \u00e9 o produto de um n\u00famero \u00edmpar ($3$) de fatores negativos.<\/p>\n<\/li>\n<\/ol>\n<div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_prev'><a href='#GTTabs_ul_10615' onClick='GTTabs_show(0,10615)'>&lt;&lt; Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Enunciado Resolu\u00e7\u00e3o Enunciado Determina, sem efetuares os opera\u00e7\u00f5es, o sinal do resultado das express\u00f5es seguintes: $\\left( { &#8211; 2} \\right) \\times \\left( { &#8211; 11} \\right) \\times \\left( { + 8} \\right) \\times \\left(&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":19173,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[317,97,318],"tags":[428,320,319],"series":[],"class_list":["post-10615","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-numeros-inteiros-2"],"views":1819,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2021\/12\/Mat64.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/10615","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=10615"}],"version-history":[{"count":0,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/10615\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/media\/19173"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10615"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=10615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}