70 乘法 21 等于多少？

70 × 20 = 1400 70 × 22 = 1540 70 × 19 = 1330 70 × 23 = 1610 70 × 24 = 1680 70 × 18 = 1260 70 × 25 = 1750 70 × 17 = 1190 69 × 21 = 1449 71 × 21 = 1491 68 × 21 = 1428 72 × 21 = 1512 67 × 21 = 1407 73 × 21 = 1533 74 × 21 = 1554 66 × 21 = 1386 15 × 98 = 1470 21 × 70 = 1470 30 × 49 = 1470 35 × 42 = 1470 42 × 35 = 1470 49 × 30 = 1470 73 × 38 = 2774 54 × 11 = 594 47 × 49 = 2303 73 × 78 = 5694 17 × 25 = 425 40 × 52 = 2080 4 × 99 = 396 82 × 41 = 3362