Тетерин Виктор 38 + 27 = 65, 54 + 6 = 60, 72 - 54 = 18, 43 - 7 = 36, 81 - 26 = 55, 53 + 18 = 71, 93 - 45 = 48, 64 + 18 = 82, 29 + 16 = 45, 40 - 13 = 27.