Выполните действия 3 1/2+6 3/11- 1 3/22
3 1/2 + 6 3/11 - 1 3/22 = 8 7/11 1) 3 1/2 + 6 3/11 = 3 11/22 + 6 6/22 = 9 17/22 2) 9 17/22 - 1 3/22 = 8 14/22 = 8 7/11