Ответ:
\(0.5\cdot\left(-\frac{10}{3}\right)=-\frac{5}{3}\).
\(1\frac{5}{6}-\left(-\frac{5}{3}\right)=\frac{11}{6}+\frac{10}{6}=\frac{21}{6}=3.5\).
Ответ: 3.5
\(0.5\cdot\left(-\frac{10}{3}\right)=-\frac{5}{3}\).
\(1\frac{5}{6}-\left(-\frac{5}{3}\right)=\frac{11}{6}+\frac{10}{6}=\frac{21}{6}=3.5\).
Ответ: 3.5