28 乘法 1 等于多少？

28 × 2 = 56 28 × 3 = 84 28 × 4 = 112 28 × 5 = 140 28 × 6 = 168 28 × 7 = 196 28 × 8 = 224 28 × 9 = 252 29 × 1 = 29 27 × 1 = 27 30 × 1 = 30 26 × 1 = 26 31 × 1 = 31 25 × 1 = 25 32 × 1 = 32 24 × 1 = 24 1 × 28 = 28 2 × 14 = 28 4 × 7 = 28 7 × 4 = 28 14 × 2 = 28 100 × 28 = 2800 7 × 53 = 371 20 × 11 = 220 87 × 54 = 4698 88 × 56 = 4928 22 × 3 = 66 19 + 9 = 28 46 - 18 = 28 96 - 68 = 28