3) $(7-1\frac{5}{9}\cdot\frac{7}{24}):\frac{20}{27}$.

Question

Вопрос: $Фото задания: 3) $(7-1\frac{5}{9}\cdot\frac{7}{24}):\frac{20}{27}$.$ Фото задания

Accepted Answer

$1\frac{5}{9}\cdot\frac{7}{24}=\frac{14}{9}\cdot\frac{7}{24}=\frac{49}{108}$.

$7-\frac{49}{108}=\frac{707}{108}$.

$\frac{707}{108}:\frac{20}{27}=\frac{707}{80}=8\frac{67}{80}$.

Ответ: $8\frac{67}{80}$

3) \((7-1\frac{5}{9}\cdot\frac{7}{24}):\frac{20}{27}\).