84 加法 78 等于多少？

84 + 77 = 161 84 + 79 = 163 84 + 76 = 160 84 + 80 = 164 84 + 75 = 159 84 + 81 = 165 84 + 74 = 158 84 + 82 = 166 83 + 78 = 161 85 + 78 = 163 82 + 78 = 160 86 + 78 = 164 87 + 78 = 165 81 + 78 = 159 88 + 78 = 166 80 + 78 = 158 62 + 100 = 162 63 + 99 = 162 64 + 98 = 162 65 + 97 = 162 66 + 96 = 162 67 + 95 = 162 59 + 75 = 134 71 + 89 = 160 46 + 57 = 103 89 + 72 = 161 59 + 56 = 115 28 + 92 = 120 81 × 2 = 162 54 × 3 = 162