Question

ajuda pffff to precisando resolver​

Answer 1

Resposta:

$4^{-3} =\frac{1}{64}$

$7^{-3} = \frac{1}{343}$

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

$4^{3} =64$

$(-2)^{4} =16$

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

Answer 2

Resposta:

e resposta e 8/125 ta bom