Ответ:
Преобразуем десятичные дроби: \(1,6=\frac{8}{5}\), \(2,5=\frac{5}{2}\), а \(1\frac{1}{3}=\frac{4}{3}\).
\(1,6\cdot\left(1\frac{1}{3}:2,5-2\right)=\frac{8}{5}\cdot\left(\frac{4}{3}:\frac{5}{2}-2\right)\).
\(\frac{4}{3}:\frac{5}{2}=\frac{4}{3}\cdot\frac{2}{5}=\frac{8}{15}\).
\(\frac{8}{5}\cdot\left(\frac{8}{15}-2\right)=\frac{8}{5}\cdot\left(-\frac{22}{15}\right)=-\frac{176}{75}=-2\frac{26}{75}\).
Ответ: \(-\frac{176}{75}\), или \(-2\frac{26}{75}\).
