21 乘法 27 等于多少？

21 × 26 = 546 21 × 28 = 588 21 × 29 = 609 21 × 25 = 525 21 × 30 = 630 21 × 24 = 504 21 × 31 = 651 21 × 23 = 483 20 × 27 = 540 22 × 27 = 594 19 × 27 = 513 23 × 27 = 621 24 × 27 = 648 18 × 27 = 486 25 × 27 = 675 17 × 27 = 459 7 × 81 = 567 9 × 63 = 567 27 × 21 = 567 63 × 9 = 567 81 × 7 = 567 16 × 11 = 176 57 × 25 = 1425 68 × 52 = 3536 85 × 85 = 7225 5 × 67 = 335 81 × 70 = 5670 70 × 1 = 70 34 × 34 = 1156 96 × 86 = 8256