五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 0.5 × 4.6 × 2 = | 3.1 × 1.9 = | 0.8 × 8.5 = |
| 3.2 × 8 × 1.25 = | 1.39 × 0.36 ≈ （保留两位小数） | (2.4 + 2.2) × 1.4 = |
| 0.2 × 16 = | 0.25 × 8.4 × 4 = | (3.5 + 2.5) × 2.2 = |
| 6.77 × 4.86 ≈ （保留两位小数） | 3.4 × 32 = | 4.0 × 48 = |
| 8 × 6.4 × 1.25 = | 6.0 × 26 = | 9.73 × 3.51 ≈ （保留两位小数） |
| 4.2 × 5.2 = | 5.5 × 7.8 = | 6.0 × 16 = |
| 7.2 × 8 × 1.25 = | 0.25 × 4 × 4.78 = | (0.8 + 0.8) × 4.8 = |
| 0.125 × 8 × 4.8 = | 2.5 × 1.6 × 4 = | (3.4 + 3.3) × 2.5 = |
| (3.0 + 4.3) × 0.9 = | 6.3 × 5 = | 2.84 × 9.2 ≈ （保留两位小数） |
| 2.52 × 4.05 ≈ （保留两位小数） | 6.8 × 9.6 = | 4.0 × 2.1 = |
| (2.9 + 2.8) × 4.7 = | 0.3 × 0.9 = | 3.6 × 2 × 0.5 = |
| 8.7 × 4.6 = | 8.0 × 4.2 = | 0.3 × 1.7 = |
| 6.3 × 7.3 = | (4.8 + 1.5) × 3.6 = | 2.8 × 6.0 = |
| 1.1 × 0.4 = | 0.5 × 2 × 5.8 = | 3.5 × 0.2 × 5 = |
| 4.9 × 10.0 = | 0.4 × 15 = | 2.5 × 3.6 × 4 = |
| 0.5 × 3.6 × 2 = | 4.1 × 3.3 = | 7.5 × 2.2 = |
| 0.39 × 3.44 ≈ （保留两位小数） | 5.0 × 7.7 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 0.5 × 4.6 × 2 = 4.6 | 3.1 × 1.9 = 5.89 | 0.8 × 8.5 = 6.8 |
| 3.2 × 8 × 1.25 = 32 | 1.39 × 0.36 ≈ （保留两位小数） 0.50 | (2.4 + 2.2) × 1.4 = 6.44 |
| 0.2 × 16 = 3.2 | 0.25 × 8.4 × 4 = 8.4 | (3.5 + 2.5) × 2.2 = 13.2 |
| 6.77 × 4.86 ≈ （保留两位小数） 32.90 | 3.4 × 32 = 108.8 | 4.0 × 48 = 192 |
| 8 × 6.4 × 1.25 = 64 | 6.0 × 26 = 156 | 9.73 × 3.51 ≈ （保留两位小数） 34.15 |
| 4.2 × 5.2 = 21.84 | 5.5 × 7.8 = 42.9 | 6.0 × 16 = 96 |
| 7.2 × 8 × 1.25 = 72 | 0.25 × 4 × 4.78 = 4.78 | (0.8 + 0.8) × 4.8 = 7.68 |
| 0.125 × 8 × 4.8 = 4.8 | 2.5 × 1.6 × 4 = 16 | (3.4 + 3.3) × 2.5 = 16.75 |
| (3.0 + 4.3) × 0.9 = 6.57 | 6.3 × 5 = 31.5 | 2.84 × 9.2 ≈ （保留两位小数） 26.13 |
| 2.52 × 4.05 ≈ （保留两位小数） 10.21 | 6.8 × 9.6 = 65.28 | 4.0 × 2.1 = 8.4 |
| (2.9 + 2.8) × 4.7 = 26.79 | 0.3 × 0.9 = 0.27 | 3.6 × 2 × 0.5 = 3.6 |
| 8.7 × 4.6 = 40.02 | 8.0 × 4.2 = 33.6 | 0.3 × 1.7 = 0.51 |
| 6.3 × 7.3 = 45.99 | (4.8 + 1.5) × 3.6 = 22.68 | 2.8 × 6.0 = 16.8 |
| 1.1 × 0.4 = 0.44 | 0.5 × 2 × 5.8 = 5.8 | 3.5 × 0.2 × 5 = 3.5 |
| 4.9 × 10.0 = 49 | 0.4 × 15 = 6 | 2.5 × 3.6 × 4 = 36 |
| 0.5 × 3.6 × 2 = 3.6 | 4.1 × 3.3 = 13.53 | 7.5 × 2.2 = 16.5 |
| 0.39 × 3.44 ≈ （保留两位小数） 1.34 | 5.0 × 7.7 = 38.5 |