31 乘法 18 等于多少？

31 × 17 = 527 31 × 19 = 589 31 × 20 = 620 31 × 16 = 496 31 × 21 = 651 31 × 15 = 465 31 × 22 = 682 31 × 14 = 434 30 × 18 = 540 32 × 18 = 576 29 × 18 = 522 33 × 18 = 594 28 × 18 = 504 34 × 18 = 612 35 × 18 = 630 27 × 18 = 486 6 × 93 = 558 9 × 62 = 558 18 × 31 = 558 62 × 9 = 558 93 × 6 = 558 33 × 74 = 2442 72 × 7 = 504 94 × 84 = 7896 47 × 77 = 3619 28 × 12 = 336 100 × 91 = 9100 26 × 16 = 416 88 × 47 = 4136 49 × 70 = 3430