87 加法 93 等于多少？

87 + 92 = 179 87 + 94 = 181 87 + 91 = 178 87 + 95 = 182 87 + 96 = 183 87 + 90 = 177 87 + 97 = 184 87 + 89 = 176 86 + 93 = 179 88 + 93 = 181 85 + 93 = 178 89 + 93 = 182 84 + 93 = 177 90 + 93 = 183 83 + 93 = 176 91 + 93 = 184 80 + 100 = 180 81 + 99 = 180 82 + 98 = 180 83 + 97 = 180 84 + 96 = 180 85 + 95 = 180 16 + 85 = 101 28 + 96 = 124 79 + 74 = 153 84 + 89 = 173 78 + 45 = 123 44 + 97 = 141 9 × 20 = 180 12 × 15 = 180