18 乘法 31 等于多少？

18 × 30 = 540 18 × 32 = 576 18 × 29 = 522 18 × 33 = 594 18 × 28 = 504 18 × 34 = 612 18 × 35 = 630 18 × 27 = 486 17 × 31 = 527 19 × 31 = 589 20 × 31 = 620 16 × 31 = 496 21 × 31 = 651 15 × 31 = 465 22 × 31 = 682 14 × 31 = 434 6 × 93 = 558 9 × 62 = 558 31 × 18 = 558 62 × 9 = 558 93 × 6 = 558 17 × 84 = 1428 9 × 50 = 450 85 × 88 = 7480 27 × 79 = 2133 55 × 80 = 4400 67 × 92 = 6164 70 × 93 = 6510 88 × 17 = 1496 17 × 45 = 765