Question

Minus 2 supra 3 totul la putrea a treia

Answer 1

(-2/3)^3 = (-2)^3 / 3^3 = (-8)/27

Answer 2

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