4 1/6- 2 2/6 + 2 3/6

Ответ: 4 1/6 - 2 2/6 + 2 3/6 = 4 + 1/6 - 2 + 1/3 + 2 + 1/2 = 4 - 2 + 2 + 1/6 + 1/3 + 1/2 = 4 + 1 - 1/6 = 4 5/6