7. $(10\frac{1}{6}-6\frac{11}{14})\cdot(2\frac{2}{9}+1\frac{5}{8}):3\frac{2}{3}$

Question

$Фото задания: 7. $(10\frac{1}{6}-6\frac{11}{14})\cdot(2\frac{2}{9}+1\frac{5}{8}):3\frac{2}{3}$$ Фото задания

Accepted Answer

$10\frac{1}{6}-6\frac{11}{14}=\frac{61}{6}-\frac{95}{14}=\frac{71}{21}$.

$2\frac{2}{9}+1\frac{5}{8}=\frac{20}{9}+\frac{13}{8}=\frac{277}{72}$.

$\frac{71}{21}\cdot\frac{277}{72}:\frac{11}{3}=\frac{19667}{5544}$.

Ответ: $\frac{19667}{5544}$.

7. \((10\frac{1}{6}-6\frac{11}{14})\cdot(2\frac{2}{9}+1\frac{5}{8}):3\frac{2}{3}\)