68 乘法 31 等于多少？

68 × 30 = 2040 68 × 32 = 2176 68 × 29 = 1972 68 × 33 = 2244 68 × 28 = 1904 68 × 34 = 2312 68 × 35 = 2380 68 × 27 = 1836 67 × 31 = 2077 69 × 31 = 2139 66 × 31 = 2046 70 × 31 = 2170 65 × 31 = 2015 71 × 31 = 2201 64 × 31 = 1984 72 × 31 = 2232 31 × 68 = 2108 34 × 62 = 2108 62 × 34 = 2108 65 × 6 = 390 85 × 68 = 5780 34 × 8 = 272 15 × 65 = 975 89 × 57 = 5073 59 × 97 = 5723 49 × 9 = 441 52 × 91 = 4732 9 × 43 = 387 18 × 15 = 270 21 × 18 = 378