98 加法 72 等于多少？

98 + 71 = 169 98 + 73 = 171 98 + 74 = 172 98 + 70 = 168 98 + 75 = 173 98 + 69 = 167 98 + 76 = 174 98 + 68 = 166 97 + 72 = 169 99 + 72 = 171 96 + 72 = 168 100 + 72 = 172 95 + 72 = 167 94 + 72 = 166 93 + 72 = 165 92 + 72 = 164 70 + 100 = 170 71 + 99 = 170 72 + 98 = 170 73 + 97 = 170 74 + 96 = 170 75 + 95 = 170 29 + 96 = 125 21 + 89 = 110 35 + 85 = 120 47 + 88 = 135 67 + 49 = 116 59 + 79 = 138 34 × 5 = 170 5 × 34 = 170