80 加法 97 等于多少？

80 + 96 = 176 80 + 98 = 178 80 + 95 = 175 80 + 99 = 179 80 + 94 = 174 80 + 100 = 180 80 + 93 = 173 80 + 92 = 172 79 + 97 = 176 81 + 97 = 178 78 + 97 = 175 82 + 97 = 179 83 + 97 = 180 77 + 97 = 174 84 + 97 = 181 76 + 97 = 173 77 + 100 = 177 78 + 99 = 177 79 + 98 = 177 81 + 96 = 177 82 + 95 = 177 83 + 94 = 177 85 + 53 = 138 76 + 16 = 92 73 + 52 = 125 51 + 19 = 70 62 + 42 = 104 83 + 61 = 144 3 × 59 = 177 59 × 3 = 177