Question

Найдите значение выражения (5⁴•(5•9))÷(9²•5 в седьмой степени,)

Answer 1

$frac{ {5}^{4} times 5 times 9 }{ {9}^{2} times {5}^{7} } = frac{ {5}^{5} times 9 }{ {5}^{7} times {9}^{2} } = {5}^{5 - 7} times {9}^{1 - 2} = {5}^{ - 2} times {9}^{ - 1} = frac{1}{ {5}^{2} times 9 } = frac{1}{25 times 9} = frac{1}{225}$

Answer 2

СПАСИБО!!!