Question

3³ -2×[3²+(4²-5)×3]

ajudem pfvr ​

Answer 1

Resposta:

3³ -2×[3²+(4²-5)×3] = -57

Answer 2

R = - 57

Explicação passo-a-passo:

$3^{3} -2.[3^{2} +(4^{2} -5).3] =$

$3^{3} - 2. [ 9 + 11 . 3 ]=\\\\3^{3} - 2 . [ 9 + 22]\\\\3^{3} - 2 . 42\\ \\27 - 2 . 42 = \\\\27 - 84 = \\\\-57$