21 乘法 69 等于多少？

21 × 68 = 1428 21 × 70 = 1470 21 × 67 = 1407 21 × 71 = 1491 21 × 66 = 1386 21 × 72 = 1512 21 × 65 = 1365 21 × 73 = 1533 20 × 69 = 1380 22 × 69 = 1518 19 × 69 = 1311 23 × 69 = 1587 24 × 69 = 1656 18 × 69 = 1242 25 × 69 = 1725 17 × 69 = 1173 23 × 63 = 1449 63 × 23 = 1449 69 × 21 = 1449 83 × 21 = 1743 49 × 11 = 539 71 × 23 = 1633 13 × 38 = 494 36 × 46 = 1656 74 × 70 = 5180 94 × 65 = 6110 77 × 9 = 693 65 × 61 = 3965 74 × 91 = 6734 64 × 85 = 5440