{"id":142588,"date":"2019-12-06T02:15:12","date_gmt":"2019-12-06T04:15:12","guid":{"rendered":"http:\/\/clubes.obmep.org.br\/blog\/?page_id=142588"},"modified":"2023-06-10T07:27:14","modified_gmt":"2023-06-10T10:27:14","slug":"probleminha-simplificacao","status":"publish","type":"page","link":"https:\/\/clubes.obmep.org.br\/blog\/probleminha-simplificacao\/","title":{"rendered":".Probleminha: Simplifica\u00e7\u00e3o"},"content":{"rendered":"<p style=\"margin:10px\">\n<div class=\"g1n\" style=\"line-height:25px;\">\n<p class=\"tit\" style=\"line-height:20px; margin-bottom: 10px;\">Problema<br \/>\n<span style=\"font-size:12px;color:#800000\"> (Indicado a partir do 7\u00ba ano do E. F.)<\/span><\/p>\n<hr style=\"height:1px; width:100%;background-color:#800000; margin-top: 10px; margin-bottom: 20px;border: 0 none\"\/>\n<p>Simplifique a fra\u00e7\u00e3o [tex]\\dfrac{2^{98}+4^{50}-8^{34}}{2^{99}-32^{20}+2^{101}}.[\/tex]<\/p>\n<p style=\"margin:10px\">\n<\/div>\n<p style=\"margin:40px\">\n<div class=\"g1n\" style=\"line-height:30px;\">\n<p class=\"tit\" style=\"line-height:30px; margin-bottom: 10px;\">Solu\u00e7\u00e3o<\/p>\n<hr style=\"height:1px; width:100%;background-color:#800000; margin-top: 10px; margin-bottom: 30px;border: 0 none\"\/>\n<ul>\n<li>Inicialmente, vamos escrever as bases em forma de pot\u00eancias de dois.  <\/li>\n<p style=\"text-align:center;\">[tex]\\dfrac{2^{98}+4^{50}-8^{34}}{2^{99}-32^{20}+2^{101}}=\\dfrac{2^{98}+(2^2)^{50}-(2^3)^{34}}{2^{99}-(2^5)^{20}+2^{101}}=\\dfrac{2^{98}+2^{100}-2^{102}}{2^{99}-2^{100}+2^{101}}.[\/tex]<\/p>\n<li>Agora, vamos colocar em evid\u00eancia o fator comum das parcelas das somas do numerador e do denominador para, em seguida, prosseguirmos com a simplifica\u00e7\u00e3o.<\/li>\n<p style=\"text-align:center;\">[tex]\\dfrac{2^{98}\\cdot (1+2^2-2^4)}{2^{99}\\cdot (1-2^1+2^2)}=\\dfrac{1+4-16}{2\\cdot (1-2+4)}= \\dfrac{-11}{6}.[\/tex]<\/p>\n<\/ul>\n<p>Dessa forma,  [tex] \\, \\fcolorbox{black}{#eee0e5}{$ \\dfrac{2^{98}+4^{50}-8^{34}}{2^{99}-32^{20}+2^{101}}=\\dfrac{-11}{\\,6}$}\\,.[\/tex] <\/p>\n<hr style=\"height:1px; width:100%;background-color:#800000; margin-top: 10px; margin-bottom: 15px;border: 0 none\"\/>\n<p class=\"g2\" style=\"line-height:20px;\">Solu\u00e7\u00e3o elaborada pelos <strong>Moderadores do Blog<\/strong>.<\/p>\n<\/div>\n<p style=\"margin:10px\">\n","protected":false},"excerpt":{"rendered":"<p>Problema (Indicado a partir do 7\u00ba ano do E. F.) Simplifique a fra\u00e7\u00e3o [tex]\\dfrac{2^{98}+4^{50}-8^{34}}{2^{99}-32^{20}+2^{101}}.[\/tex] Solu\u00e7\u00e3o Inicialmente, vamos escrever as bases em forma de pot\u00eancias de dois. [tex]\\dfrac{2^{98}+4^{50}-8^{34}}{2^{99}-32^{20}+2^{101}}=\\dfrac{2^{98}+(2^2)^{50}-(2^3)^{34}}{2^{99}-(2^5)^{20}+2^{101}}=\\dfrac{2^{98}+2^{100}-2^{102}}{2^{99}-2^{100}+2^{101}}.[\/tex] Agora, vamos colocar em evid\u00eancia o fator comum das parcelas das somas do numerador e do denominador para, em seguida, prosseguirmos com a simplifica\u00e7\u00e3o. [tex]\\dfrac{2^{98}\\cdot (1+2^2-2^4)}{2^{99}\\cdot (1-2^1+2^2)}=\\dfrac{1+4-16}{2\\cdot (1-2+4)}= &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/clubes.obmep.org.br\/blog\/probleminha-simplificacao\/\">Continue lendo<\/a><\/p>\n","protected":false},"author":164,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-onecolumn.php","meta":{"footnotes":""},"class_list":["post-142588","page","type-page","status-publish","hentry","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/pages\/142588","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/users\/164"}],"replies":[{"embeddable":true,"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/comments?post=142588"}],"version-history":[{"count":12,"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/pages\/142588\/revisions"}],"predecessor-version":[{"id":194109,"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/pages\/142588\/revisions\/194109"}],"wp:attachment":[{"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/media?parent=142588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}