64 乘法 31 等于多少？

64 × 30 = 1920 64 × 32 = 2048 64 × 29 = 1856 64 × 33 = 2112 64 × 28 = 1792 64 × 34 = 2176 64 × 35 = 2240 64 × 27 = 1728 65 × 31 = 2015 63 × 31 = 1953 66 × 31 = 2046 62 × 31 = 1922 67 × 31 = 2077 61 × 31 = 1891 68 × 31 = 2108 60 × 31 = 1860 31 × 64 = 1984 32 × 62 = 1984 62 × 32 = 1984 46 × 96 = 4416 39 × 83 = 3237 52 × 68 = 3536 94 × 38 = 3572 21 × 2 = 42 4 × 68 = 272 11 × 49 = 539 60 × 54 = 3240 6 × 28 = 168 89 × 94 = 8366 35 × 40 = 1400