Question

5^-6*5^-6
________
5^-10

Answer 1

$frac{5^{-6}cdot 5^{-6}}{5^{-10}}= frac{5^{10}}{5^{6}cdot 5^{6}}= frac{5^{10}}{5^{12}}= frac{1}{5^2}= frac{1}{25}=0,04$

Answer 2

Спасибо