Question

$-(-\frac{2}{3}) ^{3} +1 é?$

Answer 1

Olá, tudo bem?

$- ( - \frac{2}{3} )^{3} + 1 \\ = - ( - \frac{8}{27}) + 1 \\ = \frac{8}{27} + 1 \\ = \frac{8 + 27}{27} \\ = \frac{35}{27}$

Espero ter ajudado!