87 加法 79 等于多少？

87 + 78 = 165 87 + 80 = 167 87 + 77 = 164 87 + 81 = 168 87 + 76 = 163 87 + 82 = 169 87 + 83 = 170 87 + 75 = 162 86 + 79 = 165 88 + 79 = 167 85 + 79 = 164 89 + 79 = 168 84 + 79 = 163 90 + 79 = 169 83 + 79 = 162 91 + 79 = 170 66 + 100 = 166 67 + 99 = 166 68 + 98 = 166 69 + 97 = 166 70 + 96 = 166 71 + 95 = 166 55 + 95 = 150 39 + 89 = 128 74 + 79 = 153 47 + 89 = 136 64 + 49 = 113 67 + 55 = 122 2 × 83 = 166 83 × 2 = 166