9. Вычислите: \(\left(1\frac{5}{6}+\frac{3}{5}\right)\cdot24\).

\(1\frac{5}{6}=\frac{11}{6}\).

\(\left(\frac{11}{6}+\frac{3}{5}\right)\cdot24=\left(\frac{55}{30}+\frac{18}{30}\right)\cdot24=\frac{73}{30}\cdot24=\frac{292}{5}=58,4\).

Ответ: \(58,4\).