27 乘法 20 等于多少？

27 × 19 = 513 27 × 21 = 567 27 × 22 = 594 27 × 18 = 486 27 × 23 = 621 27 × 17 = 459 27 × 24 = 648 27 × 16 = 432 26 × 20 = 520 28 × 20 = 560 29 × 20 = 580 25 × 20 = 500 30 × 20 = 600 24 × 20 = 480 31 × 20 = 620 23 × 20 = 460 6 × 90 = 540 9 × 60 = 540 10 × 54 = 540 12 × 45 = 540 15 × 36 = 540 18 × 30 = 540 4 × 35 = 140 30 × 28 = 840 31 × 5 = 155 39 × 61 = 2379 43 × 80 = 3440 65 × 31 = 2015 81 × 40 = 3240 26 × 79 = 2054