79 加法 81 等于多少？

79 + 80 = 159 79 + 82 = 161 79 + 83 = 162 79 + 79 = 158 79 + 84 = 163 79 + 78 = 157 79 + 85 = 164 79 + 77 = 156 78 + 81 = 159 80 + 81 = 161 77 + 81 = 158 81 + 81 = 162 76 + 81 = 157 82 + 81 = 163 83 + 81 = 164 75 + 81 = 156 60 + 100 = 160 61 + 99 = 160 62 + 98 = 160 63 + 97 = 160 64 + 96 = 160 65 + 95 = 160 67 + 56 = 123 75 + 55 = 130 23 + 88 = 111 59 + 67 = 126 98 + 78 = 176 95 + 9 = 104 5 × 32 = 160 32 × 5 = 160