2 乘法 87 等于多少？

2 × 86 = 172 2 × 88 = 176 2 × 85 = 170 2 × 89 = 178 2 × 84 = 168 2 × 90 = 180 2 × 83 = 166 2 × 91 = 182 1 × 87 = 87 3 × 87 = 261 4 × 87 = 348 5 × 87 = 435 6 × 87 = 522 7 × 87 = 609 8 × 87 = 696 9 × 87 = 783 3 × 58 = 174 6 × 29 = 174 29 × 6 = 174 58 × 3 = 174 87 × 2 = 174 57 × 54 = 3078 59 × 25 = 1475 49 × 68 = 3332 23 × 19 = 437 91 × 77 = 7007 29 × 22 = 638 93 + 81 = 174 98 + 76 = 174 94 + 80 = 174