13 乘法 56 等于多少？

13 × 55 = 715 13 × 57 = 741 13 × 58 = 754 13 × 54 = 702 13 × 59 = 767 13 × 53 = 689 13 × 60 = 780 13 × 52 = 676 12 × 56 = 672 14 × 56 = 784 11 × 56 = 616 15 × 56 = 840 10 × 56 = 560 16 × 56 = 896 17 × 56 = 952 9 × 56 = 504 8 × 91 = 728 14 × 52 = 728 26 × 28 = 728 28 × 26 = 728 52 × 14 = 728 56 × 13 = 728 7 × 44 = 308 83 × 65 = 5395 24 × 54 = 1296 16 × 21 = 336 11 × 13 = 143 65 × 52 = 3380 20 × 35 = 700 32 × 90 = 2880