Pessoal; vcs conseguiram resolver os exercicios 08 e 09 da pagina 227????
Me expliquem???? O 8 eu nem tenho noção e o 9 minha resposta esta diferente! Ao inves de 57 aprovados eu acho que são 57 REPROVADOS!!!!!
No aguardo!
Rafaela Bonadio
Fabiana Cartolano de Castro Ribeiro
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Nov 27, 2011, 7:50:12 PM11/27/11
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323 aprovados e 57 reprovados
100 +10% =110% supoe que um valor de R $100,00 x 0,10=R$110,00
$110,00 - 5% , isto é 110,00 x 0,05= 104,50
porque se fosse direto o aumento de 5% sobre 100,00 daria R$105,00
então perdeu 0,50 centavos.
Stela firms
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Nov 30, 2011, 7:05:49 AM11/30/11
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MENINAS E AI O QUE ACHARAM DA PROVA???? ACHEI MUITO DÍFICIL MATEMÁTICA!!
Em 27 de novembro de 2011 22:50, Fabiana Cartolano de Castro Ribeiro <fabica...@gmail.com> escreveu: