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 89 × 71 = 6319 72 × 13 = 936 82 × 88 = 7216 70 × 58 = 4060 2 × 10 = 20 99 × 57 = 5643 82 × 59 = 4838 85 × 91 = 7735 75 × 76 = 5700 85 × 36 = 3060 96 × 20 = 1920 66 × 44 = 2904