3) $\frac{(3\sqrt{2})^2}{5}-\frac{(4\sqrt{2})^2}{10}$

Question

Вопрос: $Фото задания: 3) $\frac{(3\sqrt{2})^2}{5}-\frac{(4\sqrt{2})^2}{10}$$ Фото задания

Accepted Answer

$(3\sqrt{2})^2=18$, а $(4\sqrt{2})^2=32$.

\[\frac{18}{5}-\frac{32}{10}=\frac{18}{5}-\frac{16}{5}=\frac{2}{5}.\]

Ответ: $\frac{2}{5}$.

3) \(\frac{(3\sqrt{2})^2}{5}-\frac{(4\sqrt{2})^2}{10}\)