五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| (4.4 + 0.8) × 1.7 = | 4 × 6.8 × 0.25 = | 0.5 × 2 × 5.8 = |
| (3.7 + 4.6) × 3.9 = | 0.2 × 14 = | 2.5 × 1.6 × 4 = |
| 9.68 × 5.08 ≈ (保留两位小数) | (4.5 + 0.3) × 1.0 = | 0.59 × 4.53 ≈ (保留两位小数) |
| 7.3 × 1.7 = | 6.41 × 3.42 ≈ (保留两位小数) | 3.26 × 1.42 ≈ (保留两位小数) |
| 7.5 × 5.8 = | 4.9 × 3.4 = | 8.57 × 7.53 ≈ (保留两位小数) |
| 6.4 × 8 × 1.25 = | 6.02 × 5.37 ≈ (保留两位小数) | 2.9 × 3 = |
| 2.3 × 2.9 = | 4.1 × 6.3 = | 4 × 4.78 × 0.25 = |
| 0.41 × 7.2 ≈ (保留两位小数) | 0.2 × 5 × 3.5 = | 8.8 × 3.0 = |
| 2.9 × 4.5 = | 7.04 × 7.86 ≈ (保留两位小数) | 3.0 × 7.4 = |
| 0.25 × 6.8 × 4 = | 2.7 × 0.9 = | (2.5 + 2.1) × 2.3 = |
| 9.0 × 5.1 = | 5.0 × 9.0 = | 4.6 × 26 = |
| 5.78 × 6.28 ≈ (保留两位小数) | (1.2 + 2.4) × 1.9 = | 0.8 × 6.6 = |
| 0.4 × 4.2 = | 7.1 × 6.9 = | (1.8 + 0.3) × 0.8 = |
| 4 × 3.6 × 2.5 = | (4.9 + 0.6) × 4.3 = | 8 × 1.25 × 6.4 = |
| 6.8 × 0.1 = | (4.8 + 0.3) × 3.9 = | (2.9 + 4.5) × 1.5 = |
| (2.1 + 2.7) × 1.9 = | 4.9 × 0.1 = | 5.0 × 2.3 = |
| 1.4 × 0.7 = | 9.6 × 5.7 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| (4.4 + 0.8) × 1.7 = 8.84 | 4 × 6.8 × 0.25 = 6.8 | 0.5 × 2 × 5.8 = 5.8 |
| (3.7 + 4.6) × 3.9 = 32.37 | 0.2 × 14 = 2.8 | 2.5 × 1.6 × 4 = 16 |
| 9.68 × 5.08 ≈ (保留两位小数) 49.17 | (4.5 + 0.3) × 1.0 = 4.8 | 0.59 × 4.53 ≈ (保留两位小数) 2.67 |
| 7.3 × 1.7 = 12.41 | 6.41 × 3.42 ≈ (保留两位小数) 21.92 | 3.26 × 1.42 ≈ (保留两位小数) 4.63 |
| 7.5 × 5.8 = 43.5 | 4.9 × 3.4 = 16.66 | 8.57 × 7.53 ≈ (保留两位小数) 64.53 |
| 6.4 × 8 × 1.25 = 64 | 6.02 × 5.37 ≈ (保留两位小数) 32.33 | 2.9 × 3 = 8.7 |
| 2.3 × 2.9 = 6.67 | 4.1 × 6.3 = 25.83 | 4 × 4.78 × 0.25 = 4.78 |
| 0.41 × 7.2 ≈ (保留两位小数) 2.95 | 0.2 × 5 × 3.5 = 3.5 | 8.8 × 3.0 = 26.4 |
| 2.9 × 4.5 = 13.05 | 7.04 × 7.86 ≈ (保留两位小数) 55.33 | 3.0 × 7.4 = 22.2 |
| 0.25 × 6.8 × 4 = 6.8 | 2.7 × 0.9 = 2.43 | (2.5 + 2.1) × 2.3 = 10.58 |
| 9.0 × 5.1 = 45.9 | 5.0 × 9.0 = 45 | 4.6 × 26 = 119.6 |
| 5.78 × 6.28 ≈ (保留两位小数) 36.30 | (1.2 + 2.4) × 1.9 = 6.84 | 0.8 × 6.6 = 5.28 |
| 0.4 × 4.2 = 1.68 | 7.1 × 6.9 = 48.99 | (1.8 + 0.3) × 0.8 = 1.68 |
| 4 × 3.6 × 2.5 = 36 | (4.9 + 0.6) × 4.3 = 23.65 | 8 × 1.25 × 6.4 = 64 |
| 6.8 × 0.1 = 0.68 | (4.8 + 0.3) × 3.9 = 19.89 | (2.9 + 4.5) × 1.5 = 11.1 |
| (2.1 + 2.7) × 1.9 = 9.12 | 4.9 × 0.1 = 0.49 | 5.0 × 2.3 = 11.5 |
| 1.4 × 0.7 = 0.98 | 9.6 × 5.7 = 54.72 |