28 乘法 27 等于多少？

28 × 26 = 728 28 × 28 = 784 28 × 29 = 812 28 × 25 = 700 28 × 30 = 840 28 × 24 = 672 28 × 31 = 868 28 × 23 = 644 29 × 27 = 783 27 × 27 = 729 30 × 27 = 810 26 × 27 = 702 31 × 27 = 837 25 × 27 = 675 32 × 27 = 864 24 × 27 = 648 9 × 84 = 756 12 × 63 = 756 14 × 54 = 756 18 × 42 = 756 21 × 36 = 756 27 × 28 = 756 70 × 56 = 3920 83 × 36 = 2988 18 × 8 = 144 74 × 20 = 1480 18 × 91 = 1638 40 × 13 = 520 30 × 91 = 2730 14 × 22 = 308