21 乘法 71 等于多少？

21 × 70 = 1470 21 × 72 = 1512 21 × 69 = 1449 21 × 73 = 1533 21 × 74 = 1554 21 × 68 = 1428 21 × 75 = 1575 21 × 67 = 1407 20 × 71 = 1420 22 × 71 = 1562 19 × 71 = 1349 23 × 71 = 1633 24 × 71 = 1704 18 × 71 = 1278 25 × 71 = 1775 17 × 71 = 1207 71 × 21 = 1491 100 × 7 = 700 71 × 95 = 6745 14 × 39 = 546 19 × 19 = 361 78 × 77 = 6006 46 × 59 = 2714 83 × 54 = 4482 44 × 7 = 308 56 × 49 = 2744 71 × 6 = 426 6 × 5 = 30 45 × 80 = 3600