а) 65 + 9 + 5 = 65 + 14 = 79
б) 76 + 8 + 4 = 76 + 12 = 88
в) 36 + 8 + 12 = 36 + 20 = 56
г) 47 + 6 + 24 = 47 + 30 = 77
д) 20 + 27 + 3 + 30 = 20 + 30 + 30 = 50 + 30 = 80
е) 50 + 19 + 1 + 20 = 50 + 20 + 20 = 70 + 20 = 90
а) 65 + 9 + 5 = 65 + 14 = 79
б) 76 + 8 + 4 = 76 + 12 = 88
в) 36 + 8 + 12 = 36 + 20 = 56
г) 47 + 6 + 24 = 47 + 30 = 77
д) 20 + 27 + 3 + 30 = 20 + 30 + 30 = 50 + 30 = 80
е) 50 + 19 + 1 + 20 = 50 + 20 + 20 = 70 + 20 = 90