五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| 4.78 × 4 × 0.25 = | 8 × 0.125 × 4.8 = | 0.7 × 4 = |
| 7.0 × 39 = | 0.5 × 3.6 × 2 = | (1.7 + 2.0) × 0.6 = |
| 4.3 × 3.5 = | (1.4 + 0.3) × 3.0 = | 0.125 × 4.8 × 8 = |
| 6.89 × 1.2 ≈ (保留两位小数) | 0.68 × 3.82 ≈ (保留两位小数) | (4.2 + 2.2) × 1.5 = |
| 8.3 × 27 = | 0.8 × 4.77 ≈ (保留两位小数) | (2.5 + 1.1) × 3.3 = |
| 6.81 × 9.88 ≈ (保留两位小数) | (0.5 + 3.6) × 3.0 = | 8 × 3.2 × 1.25 = |
| (4.3 + 2.3) × 0.6 = | (3.0 + 2.5) × 0.6 = | 3.9 × 6.4 = |
| 3.8 × 34 = | 7.5 × 6.9 = | (4.0 + 4.6) × 1.0 = |
| 3.6 × 11 = | 5.8 × 0.5 × 2 = | 6.9 × 9.3 = |
| (3.7 + 4.4) × 4.4 = | (3.6 + 4.6) × 3.6 = | 8.0 × 2.6 = |
| 9.9 × 37 = | 1.74 × 2.7 ≈ (保留两位小数) | (4.2 + 4.6) × 4.4 = |
| 4.4 × 4.3 = | 2.99 × 5.39 ≈ (保留两位小数) | 6.55 × 0.47 ≈ (保留两位小数) |
| 9.18 × 6.98 ≈ (保留两位小数) | 0.125 × 6.4 × 8 = | 0.25 × 4 × 4.78 = |
| 3.32 × 7.45 ≈ (保留两位小数) | 5.2 × 4.1 = | 10.0 × 7.7 = |
| 3.39 × 3.99 ≈ (保留两位小数) | 3.66 × 1.95 ≈ (保留两位小数) | (2.6 + 4.2) × 4.1 = |
| 1.36 × 1.08 ≈ (保留两位小数) | 3.61 × 2.98 ≈ (保留两位小数) | 7.1 × 5.15 ≈ (保留两位小数) |
| 2.23 × 1.01 ≈ (保留两位小数) | (0.6 + 0.9) × 4.6 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| 4.78 × 4 × 0.25 = 4.78 | 8 × 0.125 × 4.8 = 4.8 | 0.7 × 4 = 2.8 |
| 7.0 × 39 = 273 | 0.5 × 3.6 × 2 = 3.6 | (1.7 + 2.0) × 0.6 = 2.22 |
| 4.3 × 3.5 = 15.05 | (1.4 + 0.3) × 3.0 = 5.1 | 0.125 × 4.8 × 8 = 4.8 |
| 6.89 × 1.2 ≈ (保留两位小数) 8.27 | 0.68 × 3.82 ≈ (保留两位小数) 2.60 | (4.2 + 2.2) × 1.5 = 9.6 |
| 8.3 × 27 = 224.1 | 0.8 × 4.77 ≈ (保留两位小数) 3.82 | (2.5 + 1.1) × 3.3 = 11.88 |
| 6.81 × 9.88 ≈ (保留两位小数) 67.28 | (0.5 + 3.6) × 3.0 = 12.3 | 8 × 3.2 × 1.25 = 32 |
| (4.3 + 2.3) × 0.6 = 3.96 | (3.0 + 2.5) × 0.6 = 3.3 | 3.9 × 6.4 = 24.96 |
| 3.8 × 34 = 129.2 | 7.5 × 6.9 = 51.75 | (4.0 + 4.6) × 1.0 = 8.6 |
| 3.6 × 11 = 39.6 | 5.8 × 0.5 × 2 = 5.8 | 6.9 × 9.3 = 64.17 |
| (3.7 + 4.4) × 4.4 = 35.64 | (3.6 + 4.6) × 3.6 = 29.52 | 8.0 × 2.6 = 20.8 |
| 9.9 × 37 = 366.3 | 1.74 × 2.7 ≈ (保留两位小数) 4.70 | (4.2 + 4.6) × 4.4 = 38.72 |
| 4.4 × 4.3 = 18.92 | 2.99 × 5.39 ≈ (保留两位小数) 16.12 | 6.55 × 0.47 ≈ (保留两位小数) 3.08 |
| 9.18 × 6.98 ≈ (保留两位小数) 64.08 | 0.125 × 6.4 × 8 = 6.4 | 0.25 × 4 × 4.78 = 4.78 |
| 3.32 × 7.45 ≈ (保留两位小数) 24.73 | 5.2 × 4.1 = 21.32 | 10.0 × 7.7 = 77 |
| 3.39 × 3.99 ≈ (保留两位小数) 13.53 | 3.66 × 1.95 ≈ (保留两位小数) 7.14 | (2.6 + 4.2) × 4.1 = 27.88 |
| 1.36 × 1.08 ≈ (保留两位小数) 1.47 | 3.61 × 2.98 ≈ (保留两位小数) 10.76 | 7.1 × 5.15 ≈ (保留两位小数) 36.56 |
| 2.23 × 1.01 ≈ (保留两位小数) 2.25 | (0.6 + 0.9) × 4.6 = 6.9 |