{"id":22750,"date":"2022-10-30T17:37:29","date_gmt":"2022-10-30T17:37:29","guid":{"rendered":"https:\/\/www.acasinhadamatematica.pt\/?p=22750"},"modified":"2022-10-30T18:08:58","modified_gmt":"2022-10-30T18:08:58","slug":"calcula-apresentando-o-resultado-em-notacao-cientifica","status":"publish","type":"post","link":"https:\/\/www.acasinhadamatematica.pt\/?p=22750","title":{"rendered":"Calcula, apresentando o resultado em nota\u00e7\u00e3o cient\u00edfica"},"content":{"rendered":"\n<p><ul id='GTTabs_ul_22750' class='GTTabs' style='display:none'>\n<li id='GTTabs_li_0_22750' class='GTTabs_curr'><a  id=\"22750_0\" onMouseOver=\"GTTabsShowLinks('Enunciado'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Enunciado<\/a><\/li>\n<li id='GTTabs_li_1_22750' ><a  id=\"22750_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_22750'>\n<span class='GTTabs_titles'><b>Enunciado<\/b><\/span><\/p>\n<p>Calcula, apresentando o resultado em nota\u00e7\u00e3o cient\u00edfica.<\/p>\n<ol style=\"list-style-type: lower-alpha;\">\n<li>\\(2,4 \\times {10^5} + 3,21 \\times {10^5}\\)<\/li>\n<li>\\(4,7 \\times {10^4} &#8211; 3,4 \\times {10^4}\\)<\/li>\n<li>\\(3,12 \\times {10^{16}} + 4,2 \\times {10^{18}}\\)<\/li>\n<li>\\( &#8211; 5,3 \\times {10^{32}} + 0,4 \\times {10^{30}}\\)<\/li>\n<li>\\(3,7 \\times {10^{29}} &#8211; 7,4 \\times {10^{30}}\\)<\/li>\n<li>\\(5,02 \\times {10^{ &#8211; 27}} + 7,89 \\times {10^{ &#8211; 26}}\\)<\/li>\n<li>\\(1,025 \\times {10^{17}} \\times 8,2 \\times {10^{ &#8211; 2}}\\)<\/li>\n<li>\\(\\left( {4,5 \\times {{10}^{13}}} \\right) \\div \\left( {1,5 \\times {{10}^{ &#8211; 21}}} \\right)\\)<\/li>\n<\/ol>\n<p><div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_next'><a href='#GTTabs_ul_22750' onClick='GTTabs_show(1,22750)'>Resolu\u00e7\u00e3o &gt;&gt;<\/a><\/span><\/div><\/div>\n\n<div class='GTTabs_divs' id='GTTabs_1_22750'>\n<span class='GTTabs_titles'><b>Resolu\u00e7\u00e3o<\/b><\/span><!--more--><\/p>\n<p>C\u00e1lculo e apresenta\u00e7\u00e3o do resultado em nota\u00e7\u00e3o cient\u00edfica:<\/p>\n<ol style=\"list-style-type: lower-alpha;\">\n<li><br \/>\\(2,4 \\times {10^5} + 3,21 \\times {10^5} = \\left( {2,4 + 3,21} \\right) \\times {10^5} = 5,61 \\times {10^5}\\)<\/li>\n<li><br \/>\\(4,7 \\times {10^4} &#8211; 3,4 \\times {10^4} = \\left( {4,7 &#8211; 3,4} \\right) \\times {10^4} = 1,3 \\times {10^4}\\)<\/li>\n<li><br \/>\\(3,12 \\times {10^{16}} + 4,2 \\times {10^{18}} = 0,0312 \\times {10^{18}} + 4,2 \\times {10^{18}} = \\left( {0,0312 + 4,2} \\right) \\times {10^{18}} = 4,2312 \\times {10^{18}}\\)<\/li>\n<li><br \/>\\( &#8211; 5,3 \\times {10^{32}} + 0,4 \\times {10^{30}} = &#8211; 5,3 \\times {10^{32}} + 0,004 \\times {10^{32}} = \\left( { &#8211; 5,3 + 0,004} \\right) \\times {10^{32}} = &#8211; 5,296 \\times {10^{32}}\\)<\/li>\n<li><br \/>\\(3,7 \\times {10^{29}} &#8211; 7,4 \\times {10^{30}} = 0,37 \\times {10^{30}} &#8211; 7,4 \\times {10^{30}} = \\left( {0,37 &#8211; 7,4} \\right) \\times {10^{30}} = &#8211; 7,03 \\times {10^{30}}\\)<\/li>\n<li><br \/>\\(5,02 \\times {10^{ &#8211; 27}} + 7,89 \\times {10^{ &#8211; 26}} = 0,502 \\times {10^{ &#8211; 26}} + 7,89 \\times {10^{ &#8211; 26}} = \\left( {0,502 + 7,89} \\right) \\times {10^{ &#8211; 26}} = 8,392 \\times {10^{ &#8211; 26}}\\)<\/li>\n<li><br \/>\\(1,025 \\times {10^{17}} \\times 8,2 \\times {10^{ &#8211; 2}} = \\left( {1,025 \\times 8,2} \\right) \\times \\left( {{{10}^{17}} \\times {{10}^{ &#8211; 2}}} \\right) = 8,405 \\times {10^{15}}\\)<\/li>\n<li><br \/>\\[\\left( {4,5 \\times {{10}^{13}}} \\right) \\div \\left( {1,5 \\times {{10}^{ &#8211; 21}}} \\right) = \\frac{{4,5 \\times {{10}^{13}}}}{{1,5 \\times {{10}^{ &#8211; 21}}}} = \\frac{{4,5}}{{1,5}} \\times \\frac{{{{10}^{13}}}}{{{{10}^{ &#8211; 21}}}} = 3 \\times {10^{34}}\\]<\/li>\n<\/ol>\n<div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_prev'><a href='#GTTabs_ul_22750' onClick='GTTabs_show(0,22750)'>&lt;&lt; Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Enunciado Resolu\u00e7\u00e3o Enunciado Calcula, apresentando o resultado em nota\u00e7\u00e3o cient\u00edfica. \\(2,4 \\times {10^5} + 3,21 \\times {10^5}\\) \\(4,7 \\times {10^4} &#8211; 3,4 \\times {10^4}\\) \\(3,12 \\times {10^{16}} + 4,2 \\times {10^{18}}\\) \\( &#8211; 5,3&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":19178,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[100,97,664],"tags":[424,143],"series":[],"class_list":["post-22750","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-8--ano","category-aplicando","category-numeros-reais","tag-8-o-ano","tag-notacao-cientifica"],"views":202,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2021\/12\/Mat69.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/22750","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=22750"}],"version-history":[{"count":0,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/22750\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/media\/19178"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22750"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22750"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22750"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=22750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}