86 加法 88 等于多少？

86 + 87 = 173 86 + 89 = 175 86 + 86 = 172 86 + 90 = 176 86 + 85 = 171 86 + 91 = 177 86 + 92 = 178 86 + 84 = 170 85 + 88 = 173 87 + 88 = 175 84 + 88 = 172 88 + 88 = 176 83 + 88 = 171 89 + 88 = 177 82 + 88 = 170 90 + 88 = 178 74 + 100 = 174 75 + 99 = 174 76 + 98 = 174 77 + 97 = 174 78 + 96 = 174 79 + 95 = 174 68 + 95 = 163 45 + 59 = 104 77 + 78 = 155 67 + 69 = 136 53 + 87 = 140 85 + 89 = 174 2 × 87 = 174 3 × 58 = 174