82 乘法 21 等于多少？

82 × 20 = 1640 82 × 22 = 1804 82 × 19 = 1558 82 × 23 = 1886 82 × 24 = 1968 82 × 18 = 1476 82 × 25 = 2050 82 × 17 = 1394 83 × 21 = 1743 81 × 21 = 1701 84 × 21 = 1764 80 × 21 = 1680 85 × 21 = 1785 79 × 21 = 1659 86 × 21 = 1806 78 × 21 = 1638 21 × 82 = 1722 41 × 42 = 1722 42 × 41 = 1722 69 × 19 = 1311 83 × 75 = 6225 20 × 100 = 2000 3 × 56 = 168 67 × 55 = 3685 73 × 20 = 1460 82 × 63 = 5166 13 × 28 = 364 55 × 48 = 2640 52 × 31 = 1612 22 × 21 = 462