80 加法 76 等于多少？

80 + 75 = 155 80 + 77 = 157 80 + 74 = 154 80 + 78 = 158 80 + 73 = 153 80 + 79 = 159 80 + 80 = 160 80 + 72 = 152 79 + 76 = 155 81 + 76 = 157 78 + 76 = 154 82 + 76 = 158 83 + 76 = 159 77 + 76 = 153 84 + 76 = 160 76 + 76 = 152 56 + 100 = 156 57 + 99 = 156 58 + 98 = 156 59 + 97 = 156 60 + 96 = 156 61 + 95 = 156 91 + 50 = 141 46 + 35 = 81 28 + 16 = 44 61 + 19 = 80 60 + 97 = 157 47 + 48 = 95 78 × 2 = 156 2 × 78 = 156