Посчитаем: (107\div65\times85 = \frac{107}{65}\times85 = 107\cdot\frac{85}{65} = 107\cdot\frac{17}{13} = \frac{1819}{13} = 139\frac{12}{13} \approx 139.923076923).
Посчитаем: (107\div65\times85 = \frac{107}{65}\times85 = 107\cdot\frac{85}{65} = 107\cdot\frac{17}{13} = \frac{1819}{13} = 139\frac{12}{13} \approx 139.923076923).