189.
б) (99 + 810) / 9 = 99 / 9 + 810 / 9 = 11 + 90 = 101
в) (150 + 55) / 5 = 150 / 5 + 55 / 5 = 30 + 11 = 41
г) (33 + 99) / 3 = 33 / 3 + 99 / 3 = 11 + 33 = 44
д) (44 + 88) / 2 = 44 / 2 + 88 / 2 = 22 + 44 = 66
190.
в) 96 / 3 = (90 + 6) / 3 = 90 / 3 + 6 / 3 = 30 + 2 = 32
г) 56 / 4 = (48 + 8) / 4 = 48 / 4 + 8 / 4 = 12 + 2 = 14
д) 81 / 3 = (60 + 21) / 3 = 60 / 3 + 21 / 3 = 20 + 7 = 27
е) 51 / 3 = (30 + 21) / 3 = 30 / 3 + 21 / 3 = 10 + 7 = 17
ж) 132 / 11 = (110 + 22) / 11 = 110 / 11 + 22 / 11 = 10 + 2 = 12
з) 264 / 12 = (240 + 24) / 12 = 240 / 12 + 24 / 12 = 20 + 2 = 22