Question

(UFMG) Seja m = 7-2².(1-4/3)-----------------1+1/4Qual o valor de m?

Answer 1

$M = \frac{7-2^2* ( 1 - \frac{4}{3} ) }{1 + \frac{1}{4} } = \frac{7 - 4 * ( \frac{- 1 }{3}) }{ \frac{5}{4} } = 7 + \frac{4}{3} * \frac{4}{5} = 7 + \frac{16}{15} = \frac{121}{15}$

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