Question

quanto e [(-2)-^2]^3

Answer 1

$\left((-2)^{-2}\right)^{3}=(-2)^{-6}=\dfrac{1}{(-2)^6}=\dfrac{1}{64}$

Answer 2

Quanto e [(-2)-^2]^3
[(-1/4)]^3-   1
   64