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 37 × 71 = 2627 44 × 53 = 2332 98 × 89 = 8722 6 × 79 = 474 55 × 21 = 1155 31 × 13 = 403 48 + 8 = 56 82 - 26 = 56