五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| 0.2 × 3.5 × 5 = | 1.3 × 14 = | (2.3 + 1.0) × 1.2 = |
| 4.8 × 8 × 0.125 = | 1.11 × 5.99 ≈ (保留两位小数) | 2 × 0.5 × 5.8 = |
| (0.9 + 0.9) × 1.0 = | 0.4 × 50 = | 0.93 × 3.43 ≈ (保留两位小数) |
| 3.8 × 4 = | 7.75 × 2.93 ≈ (保留两位小数) | (1.6 + 2.8) × 2.0 = |
| (3.2 + 3.0) × 0.9 = | 4.44 × 7.58 ≈ (保留两位小数) | 2.5 × 4 × 3.6 = |
| 4.0 × 1.1 = | 6.9 × 28 = | 5.8 × 0.5 × 2 = |
| 1.25 × 6.4 × 8 = | 6.1 × 8 = | 4.9 × 39 = |
| 1.12 × 3.9 ≈ (保留两位小数) | 8.2 × 14 = | 0.44 × 9.56 ≈ (保留两位小数) |
| 3.6 × 0.5 × 2 = | 8.8 × 2.8 = | 3.66 × 4.99 ≈ (保留两位小数) |
| 0.5 × 2 × 3.6 = | (1.2 + 3.3) × 0.9 = | 8.0 × 20 = |
| 2.4 × 9.7 = | 1.5 × 1.3 = | 5.07 × 0.49 ≈ (保留两位小数) |
| 0.41 × 3.26 ≈ (保留两位小数) | 3.1 × 6.3 = | 6.4 × 8 × 1.25 = |
| 6.1 × 3.6 = | (0.2 + 4.7) × 3.2 = | (0.4 + 3.1) × 4.4 = |
| 0.25 × 4 × 8.4 = | (4.6 + 4.2) × 3.3 = | 3.0 × 1.6 = |
| (3.7 + 3.1) × 3.8 = | 5.37 × 8.82 ≈ (保留两位小数) | 8.4 × 4.8 = |
| (3.4 + 4.3) × 2.7 = | 0.3 × 2.2 = | (0.9 + 0.7) × 4.2 = |
| (0.3 + 4.9) × 1.0 = | (4.9 + 4.3) × 4.4 = |
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 | 1.3 × 14 = 18.2 | (2.3 + 1.0) × 1.2 = 3.96 |
| 4.8 × 8 × 0.125 = 4.8 | 1.11 × 5.99 ≈ (保留两位小数) 6.65 | 2 × 0.5 × 5.8 = 5.8 |
| (0.9 + 0.9) × 1.0 = 1.8 | 0.4 × 50 = 20 | 0.93 × 3.43 ≈ (保留两位小数) 3.19 |
| 3.8 × 4 = 15.2 | 7.75 × 2.93 ≈ (保留两位小数) 22.71 | (1.6 + 2.8) × 2.0 = 8.8 |
| (3.2 + 3.0) × 0.9 = 5.58 | 4.44 × 7.58 ≈ (保留两位小数) 33.66 | 2.5 × 4 × 3.6 = 36 |
| 4.0 × 1.1 = 4.4 | 6.9 × 28 = 193.2 | 5.8 × 0.5 × 2 = 5.8 |
| 1.25 × 6.4 × 8 = 64 | 6.1 × 8 = 48.8 | 4.9 × 39 = 191.1 |
| 1.12 × 3.9 ≈ (保留两位小数) 4.37 | 8.2 × 14 = 114.8 | 0.44 × 9.56 ≈ (保留两位小数) 4.21 |
| 3.6 × 0.5 × 2 = 3.6 | 8.8 × 2.8 = 24.64 | 3.66 × 4.99 ≈ (保留两位小数) 18.26 |
| 0.5 × 2 × 3.6 = 3.6 | (1.2 + 3.3) × 0.9 = 4.05 | 8.0 × 20 = 160 |
| 2.4 × 9.7 = 23.28 | 1.5 × 1.3 = 1.95 | 5.07 × 0.49 ≈ (保留两位小数) 2.48 |
| 0.41 × 3.26 ≈ (保留两位小数) 1.34 | 3.1 × 6.3 = 19.53 | 6.4 × 8 × 1.25 = 64 |
| 6.1 × 3.6 = 21.96 | (0.2 + 4.7) × 3.2 = 15.68 | (0.4 + 3.1) × 4.4 = 15.4 |
| 0.25 × 4 × 8.4 = 8.4 | (4.6 + 4.2) × 3.3 = 29.04 | 3.0 × 1.6 = 4.8 |
| (3.7 + 3.1) × 3.8 = 25.84 | 5.37 × 8.82 ≈ (保留两位小数) 47.36 | 8.4 × 4.8 = 40.32 |
| (3.4 + 4.3) × 2.7 = 20.79 | 0.3 × 2.2 = 0.66 | (0.9 + 0.7) × 4.2 = 6.72 |
| (0.3 + 4.9) × 1.0 = 5.2 | (4.9 + 4.3) × 4.4 = 40.48 |