Question

Вычислите:

6^-7*6^4/6^-5

Answer 1

$\frac{6^{-7} *6^{4} }{ 6^{-5} } = \frac{6^{-3} }{ 6^{-5} } =6^2=36$

Answer 2

$\frac{6^{-7}*6^4}{6^{-5}} =6^{-7+4-(-5)}=6^{-7+4+5}=6^2=36$