Question

calcule as potências a seguir​

Answer 1

Resposta:

f)

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

g)

$- ( \frac{2}{5} ) {}^{3} = - \frac{8}{125}$

h)

$(1 \frac{2}{3} ) {}^{2} = \frac{25}{9}$