20 乘法 82 等于多少？

20 × 83 = 1660 20 × 81 = 1620 20 × 84 = 1680 20 × 80 = 1600 20 × 85 = 1700 20 × 79 = 1580 20 × 86 = 1720 20 × 78 = 1560 19 × 82 = 1558 21 × 82 = 1722 22 × 82 = 1804 18 × 82 = 1476 23 × 82 = 1886 17 × 82 = 1394 24 × 82 = 1968 16 × 82 = 1312 40 × 41 = 1640 41 × 40 = 1640 82 × 20 = 1640 29 × 48 = 1392 68 × 3 = 204 81 × 86 = 6966 16 × 25 = 400 13 × 36 = 468 78 × 43 = 3354 20 × 89 = 1780 67 × 18 = 1206 99 × 78 = 7722 32 × 38 = 1216 55 × 47 = 2585