83 乘法 20 等于多少？

83 × 19 = 1577 83 × 21 = 1743 83 × 22 = 1826 83 × 18 = 1494 83 × 23 = 1909 83 × 17 = 1411 83 × 24 = 1992 83 × 16 = 1328 82 × 20 = 1640 84 × 20 = 1680 85 × 20 = 1700 81 × 20 = 1620 86 × 20 = 1720 80 × 20 = 1600 87 × 20 = 1740 79 × 20 = 1580 20 × 83 = 1660 83 × 80 = 6640 36 × 21 = 756 45 × 49 = 2205 77 × 47 = 3619 67 × 79 = 5293 24 × 85 = 2040 56 × 40 = 2240 21 × 40 = 840 81 × 71 = 5751 47 × 57 = 2679 7 × 6 = 42 96 × 96 = 9216