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 98 × 46 = 4508 7 × 75 = 525 65 × 89 = 5785 32 × 25 = 800 59 × 15 = 885 66 × 37 = 2442 26 × 66 = 1716 17 × 53 = 901 47 × 28 = 1316