Question

-2\3+(-1\2)elevado a 2-8

Answer 1

Oie, tudo bom?

$= - \frac{2}{3} + ( - \frac{1}{2} ) {}^{2} - 8 \\ = - \frac{2}{3} + ( \frac{1}{2} ) {}^{2} - 8 \\ = - \frac{2}{3} + \frac{1 {}^{2} }{2 {}^{2} } - 8 \\ = - \frac{2}{3} + \frac{1}{4} - 8 \: \: \: \: \: \: mmc(12) \\ = \frac{ - 8 + 3 - 96}{12} \\ = \frac{ - 101}{12} \\ \boxed{ = - \frac{101}{12} }$

Att. NLE Top Shotta

Answer 2

Resposta:

-101/12

Explicação passo-a-passo:

– 2/3+(-1/2)²-8=

– 2/3+1/4-8= m.m.c= 12

(-8+3-96)/12

-101/12