Ответ:
\(-\frac{5}{6}+\frac{1}{3}=-\frac{5}{6}+\frac{2}{6}=-\frac{1}{2}=-0.5\).
\(1.37+2.87=4.24\).
\(4.24-0.5=3.74\).
Ответ: 3,74.
\(-\frac{5}{6}+\frac{1}{3}=-\frac{5}{6}+\frac{2}{6}=-\frac{1}{2}=-0.5\).
\(1.37+2.87=4.24\).
\(4.24-0.5=3.74\).
Ответ: 3,74.