80 加法 80 等于多少？

80 + 79 = 159 80 + 81 = 161 80 + 78 = 158 80 + 82 = 162 80 + 83 = 163 80 + 77 = 157 80 + 84 = 164 80 + 76 = 156 79 + 80 = 159 81 + 80 = 161 78 + 80 = 158 82 + 80 = 162 83 + 80 = 163 77 + 80 = 157 84 + 80 = 164 76 + 80 = 156 60 + 100 = 160 61 + 99 = 160 62 + 98 = 160 63 + 97 = 160 64 + 96 = 160 65 + 95 = 160 9 + 34 = 43 11 + 91 = 102 23 + 94 = 117 94 + 84 = 178 48 + 17 = 65 71 + 86 = 157 8 × 20 = 160 5 × 32 = 160