12. Вычислите: 81^(3/4) · (0,09)^(-1/2) · (1/3)^(-2).

Question

\(81^{3/4}=27\), \((0{,}09)^{-1/2}=10/3\), \((1/3)^{-2}=9\).

\(27\cdot(10/3)\cdot9=810\).

Ответ: 810.

Accepted Answer

\(81^{3/4}=27\), \((0{,}09)^{-1/2}=10/3\), \((1/3)^{-2}=9\).

\(27\cdot(10/3)\cdot9=810\).

Ответ: 810.