28 乘法 31 等于多少？

28 × 30 = 840 28 × 32 = 896 28 × 29 = 812 28 × 33 = 924 28 × 28 = 784 28 × 34 = 952 28 × 35 = 980 28 × 27 = 756 29 × 31 = 899 27 × 31 = 837 30 × 31 = 930 26 × 31 = 806 31 × 31 = 961 25 × 31 = 775 32 × 31 = 992 24 × 31 = 744 14 × 62 = 868 31 × 28 = 868 62 × 14 = 868 98 × 99 = 9702 99 × 75 = 7425 40 × 23 = 920 88 × 75 = 6600 85 × 8 = 680 13 × 60 = 780 100 × 75 = 7500 59 × 1 = 59 12 × 83 = 996 48 × 91 = 4368 44 × 61 = 2684