- 4 1\2 + 1 1\6 = ? Помогите ))
- 4 1/2 + 1 1/6 = - 9/2 + 7/6 = (-9 × 3 + 7 × 1)/6 = -27/6 + 7/6 = - 20/6 = - 10/3 = - 3 1/3