а) 8 целых 9/22 + 3 целых 9/22 = 8 + 3 = 11
б) 19/6 - 2 целых 1/6 = 19/6 - 2 = 19/6 - 12/6 = 7/6
в) 17 - 2 целых 3/7 = 17 - 2 = 15
г) 6 - 3/7 - 5/7 - 7/7 = 6 - (3/7 + 5/7 + 7/7) = 6 - 1 = 5
а) 8 целых 9/22 + 3 целых 9/22 = 8 + 3 = 11
б) 19/6 - 2 целых 1/6 = 19/6 - 2 = 19/6 - 12/6 = 7/6
в) 17 - 2 целых 3/7 = 17 - 2 = 15
г) 6 - 3/7 - 5/7 - 7/7 = 6 - (3/7 + 5/7 + 7/7) = 6 - 1 = 5