20 乘法 31 等于多少？

20 × 30 = 600 20 × 32 = 640 20 × 29 = 580 20 × 33 = 660 20 × 28 = 560 20 × 34 = 680 20 × 35 = 700 20 × 27 = 540 19 × 31 = 589 21 × 31 = 651 22 × 31 = 682 18 × 31 = 558 23 × 31 = 713 17 × 31 = 527 24 × 31 = 744 16 × 31 = 496 10 × 62 = 620 31 × 20 = 620 62 × 10 = 620 17 × 48 = 816 68 × 8 = 544 64 × 23 = 1472 29 × 66 = 1914 35 × 9 = 315 30 × 15 = 450 94 × 5 = 470 82 × 25 = 2050 32 × 68 = 2176 30 × 86 = 2580 41 × 92 = 3772