五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 9.8 × 26 = | 0.125 × 8 × 6.4 = | 4.66 × 2.55 ≈ （保留两位小数） |
| 6.3 × 27 = | 3.8 × 0.6 = | 0.2 × 5 × 4.5 = |
| 1.3 × 32 = | 8.21 × 8.92 ≈ （保留两位小数） | (4.7 + 1.0) × 3.1 = |
| 6.2 × 6.8 = | 8.8 × 3 = | 1.13 × 6.29 ≈ （保留两位小数） |
| (1.2 + 2.9) × 2.6 = | 7.3 × 17 = | 2.1 × 7.9 = |
| 5 × 0.2 × 4.5 = | 9.23 × 6.23 ≈ （保留两位小数） | 7.55 × 3.16 ≈ （保留两位小数） |
| 5 × 4.5 × 0.2 = | 7.4 × 22 = | 2.0 × 1.8 = |
| 3.7 × 17 = | 2.5 × 4 × 1.6 = | 5.7 × 9.1 = |
| (2.6 + 1.5) × 2.8 = | 1.51 × 8.35 ≈ （保留两位小数） | 1.2 × 7.2 = |
| (4.2 + 1.0) × 4.6 = | 6.3 × 1.5 = | 0.125 × 8 × 6.4 = |
| 1.25 × 8 × 7.2 = | 3.1 × 6.1 = | 6.1 × 4 = |
| 9.73 × 8.85 ≈ （保留两位小数） | 4 × 0.25 × 8.4 = | (2.8 + 0.9) × 4.8 = |
| 6.4 × 8 × 0.125 = | 1.9 × 3.8 = | 8.4 × 4 × 0.25 = |
| 3.5 × 3 = | 2.5 × 3.6 × 4 = | 8.5 × 16 = |
| 4.9 × 2.05 ≈ （保留两位小数） | 7.2 × 8 × 1.25 = | 2.5 × 3.6 × 4 = |
| 8 × 6.4 × 1.25 = | (4.5 + 2.4) × 1.0 = | 2.7 × 6 = |
| 3.6 × 3.8 = | (0.5 + 3.1) × 3.2 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 9.8 × 26 = 254.8 | 0.125 × 8 × 6.4 = 6.4 | 4.66 × 2.55 ≈ （保留两位小数） 11.88 |
| 6.3 × 27 = 170.1 | 3.8 × 0.6 = 2.28 | 0.2 × 5 × 4.5 = 4.5 |
| 1.3 × 32 = 41.6 | 8.21 × 8.92 ≈ （保留两位小数） 73.23 | (4.7 + 1.0) × 3.1 = 17.67 |
| 6.2 × 6.8 = 42.16 | 8.8 × 3 = 26.4 | 1.13 × 6.29 ≈ （保留两位小数） 7.11 |
| (1.2 + 2.9) × 2.6 = 10.66 | 7.3 × 17 = 124.1 | 2.1 × 7.9 = 16.59 |
| 5 × 0.2 × 4.5 = 4.5 | 9.23 × 6.23 ≈ （保留两位小数） 57.50 | 7.55 × 3.16 ≈ （保留两位小数） 23.86 |
| 5 × 4.5 × 0.2 = 4.5 | 7.4 × 22 = 162.8 | 2.0 × 1.8 = 3.6 |
| 3.7 × 17 = 62.9 | 2.5 × 4 × 1.6 = 16 | 5.7 × 9.1 = 51.87 |
| (2.6 + 1.5) × 2.8 = 11.48 | 1.51 × 8.35 ≈ （保留两位小数） 12.61 | 1.2 × 7.2 = 8.64 |
| (4.2 + 1.0) × 4.6 = 23.92 | 6.3 × 1.5 = 9.45 | 0.125 × 8 × 6.4 = 6.4 |
| 1.25 × 8 × 7.2 = 72 | 3.1 × 6.1 = 18.91 | 6.1 × 4 = 24.4 |
| 9.73 × 8.85 ≈ （保留两位小数） 86.11 | 4 × 0.25 × 8.4 = 8.4 | (2.8 + 0.9) × 4.8 = 17.76 |
| 6.4 × 8 × 0.125 = 6.4 | 1.9 × 3.8 = 7.22 | 8.4 × 4 × 0.25 = 8.4 |
| 3.5 × 3 = 10.5 | 2.5 × 3.6 × 4 = 36 | 8.5 × 16 = 136 |
| 4.9 × 2.05 ≈ （保留两位小数） 10.04 | 7.2 × 8 × 1.25 = 72 | 2.5 × 3.6 × 4 = 36 |
| 8 × 6.4 × 1.25 = 64 | (4.5 + 2.4) × 1.0 = 6.9 | 2.7 × 6 = 16.2 |
| 3.6 × 3.8 = 13.68 | (0.5 + 3.1) × 3.2 = 11.52 |