Question

me ajudem pfvor :]..................................................................................................................................................................................................................

Answer 1

Resposta:

$8^{-13}$

Explicação passo a passo:

$\frac{(8^{-8}.8^{5}.8^{-2}):8^{5}}{[(8^{3})^{2}].8^{-3}}\\ \frac{(8^{-8}.8^{5}.8^{-2}).8^{-5}}{8^{6}.8^{-3}}\\ \frac{8^{-8+5-2-5}}{8^{6-3}}\\ \frac{8^{-10}}{8^{3}}\\ 8^{-13}$