五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| 0.2 × 3.5 × 5 = | 3.6 × 26 = | 4 × 0.25 × 8.4 = |
| (1.1 + 3.1) × 4.6 = | 2.4 × 5.4 = | 1.6 × 4 × 2.5 = |
| (1.5 + 4.8) × 0.5 = | 4.41 × 1.29 ≈ (保留两位小数) | (1.1 + 1.6) × 4.8 = |
| 3.9 × 8.3 = | (3.7 + 1.1) × 3.5 = | 2.8 × 2.4 = |
| 2.0 × 30 = | 1.1 × 2.4 = | 1.39 × 6.16 ≈ (保留两位小数) |
| 9.43 × 8.58 ≈ (保留两位小数) | 9.7 × 24 = | 6.8 × 0.25 × 4 = |
| 1.2 × 23 = | 1.97 × 1.12 ≈ (保留两位小数) | 4 × 1.6 × 2.5 = |
| 1.02 × 7.78 ≈ (保留两位小数) | 7.2 × 3 = | 4.13 × 6.93 ≈ (保留两位小数) |
| (4.4 + 0.9) × 3.7 = | (2.4 + 0.2) × 0.4 = | 1.64 × 5.38 ≈ (保留两位小数) |
| 6.4 × 1.25 × 8 = | (3.5 + 2.9) × 0.5 = | 6.2 × 11 = |
| 5.4 × 15 = | 4.5 × 7.2 = | 8.0 × 40 = |
| 5.7 × 1.65 ≈ (保留两位小数) | (3.8 + 4.8) × 4.0 = | 8.9 × 26 = |
| 8.6 × 21 = | 2.22 × 1.5 ≈ (保留两位小数) | 3.47 × 3.11 ≈ (保留两位小数) |
| 9.2 × 1.9 = | 1.25 × 3.2 × 8 = | 4.49 × 7.46 ≈ (保留两位小数) |
| 5.4 × 32 = | 4.8 × 0.8 = | (4.6 + 3.0) × 3.4 = |
| 2.4 × 25 = | 4.6 × 23 = | 5 × 0.2 × 3.5 = |
| 5.8 × 19 = | (3.0 + 3.8) × 3.6 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| 0.2 × 3.5 × 5 = 3.5 | 3.6 × 26 = 93.6 | 4 × 0.25 × 8.4 = 8.4 |
| (1.1 + 3.1) × 4.6 = 19.32 | 2.4 × 5.4 = 12.96 | 1.6 × 4 × 2.5 = 16 |
| (1.5 + 4.8) × 0.5 = 3.15 | 4.41 × 1.29 ≈ (保留两位小数) 5.69 | (1.1 + 1.6) × 4.8 = 12.96 |
| 3.9 × 8.3 = 32.37 | (3.7 + 1.1) × 3.5 = 16.8 | 2.8 × 2.4 = 6.72 |
| 2.0 × 30 = 60 | 1.1 × 2.4 = 2.64 | 1.39 × 6.16 ≈ (保留两位小数) 8.56 |
| 9.43 × 8.58 ≈ (保留两位小数) 80.91 | 9.7 × 24 = 232.8 | 6.8 × 0.25 × 4 = 6.8 |
| 1.2 × 23 = 27.6 | 1.97 × 1.12 ≈ (保留两位小数) 2.21 | 4 × 1.6 × 2.5 = 16 |
| 1.02 × 7.78 ≈ (保留两位小数) 7.94 | 7.2 × 3 = 21.6 | 4.13 × 6.93 ≈ (保留两位小数) 28.62 |
| (4.4 + 0.9) × 3.7 = 19.61 | (2.4 + 0.2) × 0.4 = 1.04 | 1.64 × 5.38 ≈ (保留两位小数) 8.82 |
| 6.4 × 1.25 × 8 = 64 | (3.5 + 2.9) × 0.5 = 3.2 | 6.2 × 11 = 68.2 |
| 5.4 × 15 = 81 | 4.5 × 7.2 = 32.4 | 8.0 × 40 = 320 |
| 5.7 × 1.65 ≈ (保留两位小数) 9.40 | (3.8 + 4.8) × 4.0 = 34.4 | 8.9 × 26 = 231.4 |
| 8.6 × 21 = 180.6 | 2.22 × 1.5 ≈ (保留两位小数) 3.33 | 3.47 × 3.11 ≈ (保留两位小数) 10.79 |
| 9.2 × 1.9 = 17.48 | 1.25 × 3.2 × 8 = 32 | 4.49 × 7.46 ≈ (保留两位小数) 33.50 |
| 5.4 × 32 = 172.8 | 4.8 × 0.8 = 3.84 | (4.6 + 3.0) × 3.4 = 25.84 |
| 2.4 × 25 = 60 | 4.6 × 23 = 105.8 | 5 × 0.2 × 3.5 = 3.5 |
| 5.8 × 19 = 110.2 | (3.0 + 3.8) × 3.6 = 24.48 |