(-3/8-2 5/12):5 5/12
- 3/8 - 2 5/12 = - 3/8 - 29/12 =(-3 × 3 - 29 × 2)/24 = -9/24 - 58/24 = - 67/24 = - 2 19/24 2 19/24 ÷ 5 5/12 = - 67/24 ÷ 65/12 = - 67/24 × 12/65 = - 67/130 ответ: - 67/130
Решите задачу: