28 乘法 2 等于多少？

28 × 1 = 28 28 × 3 = 84 28 × 4 = 112 28 × 5 = 140 28 × 6 = 168 28 × 7 = 196 28 × 8 = 224 28 × 9 = 252 29 × 2 = 58 27 × 2 = 54 30 × 2 = 60 26 × 2 = 52 31 × 2 = 62 25 × 2 = 50 32 × 2 = 64 24 × 2 = 48 1 × 56 = 56 2 × 28 = 56 4 × 14 = 56 7 × 8 = 56 8 × 7 = 56 14 × 4 = 56 32 × 62 = 1984 6 × 66 = 396 62 × 71 = 4402 52 × 100 = 5200 82 × 3 = 246 69 × 91 = 6279 62 - 6 = 56 95 - 39 = 56