5) $\left(\frac{2}{7}\right)^2\cdot\frac{21}{32}\left(\frac{1}{5}\right)^2$.

Question

Вопрос: $Фото задания: 5) $\left(\frac{2}{7}\right)^2\cdot\frac{21}{32}\left(\frac{1}{5}\right)^2$.$ Фото задания

5) $\left(\frac{2}{7}\right)^2\cdot\frac{21}{32}\left(\frac{1}{5}\right)^2$.

Accepted Answer

$\left(\frac{2}{7}\right)^2\cdot\frac{21}{32}\cdot\left(\frac{1}{5}\right)^2=\frac{4}{49}\cdot\frac{21}{32}\cdot\frac{1}{25}=\frac{3}{56}\cdot\frac{1}{25}=\frac{3}{1400}$.

Ответ: $\frac{3}{1400}$.

5) \(\left(\frac{2}{7}\right)^2\cdot\frac{21}{32}\left(\frac{1}{5}\right)^2\).

Ответ: