84 乘法 20 等于多少？

84 × 19 = 1596 84 × 21 = 1764 84 × 22 = 1848 84 × 18 = 1512 84 × 23 = 1932 84 × 17 = 1428 84 × 24 = 2016 84 × 16 = 1344 83 × 20 = 1660 85 × 20 = 1700 82 × 20 = 1640 86 × 20 = 1720 87 × 20 = 1740 81 × 20 = 1620 88 × 20 = 1760 80 × 20 = 1600 20 × 84 = 1680 21 × 80 = 1680 24 × 70 = 1680 28 × 60 = 1680 30 × 56 = 1680 35 × 48 = 1680 34 × 71 = 2414 97 × 74 = 7178 12 × 66 = 792 37 × 40 = 1480 27 × 87 = 2349 43 × 23 = 989 100 × 99 = 9900 92 × 2 = 184