五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| (1.2 + 3.3) × 3.1 = | 5.7 × 9.8 = | (3.9 + 4.8) × 0.5 = |
| 6.4 × 0.125 × 8 = | 9.0 × 5.2 = | 4.5 × 5 × 0.2 = |
| 6.96 × 6.78 ≈ （保留两位小数） | 7.0 × 47 = | (1.6 + 3.4) × 1.9 = |
| 3.6 × 2 × 0.5 = | (2.3 + 0.1) × 4.6 = | 1.25 × 7.2 × 8 = |
| 2 × 0.5 × 5.8 = | 8.6 × 37 = | 4.11 × 4.2 ≈ （保留两位小数） |
| (0.8 + 0.1) × 3.5 = | 6.8 × 8.6 = | 8.77 × 4.99 ≈ （保留两位小数） |
| 6.71 × 2.72 ≈ （保留两位小数） | 2.58 × 1.07 ≈ （保留两位小数） | 1.8 × 25 = |
| 4 × 6.8 × 0.25 = | 3.0 × 26 = | 6.0 × 16 = |
| 8.1 × 8.2 = | 5.56 × 7.09 ≈ （保留两位小数） | 4.8 × 0.125 × 8 = |
| (0.3 + 2.5) × 1.2 = | 7.2 × 7.2 = | 0.4 × 40 = |
| 5 × 4.5 × 0.2 = | (1.9 + 0.4) × 2.1 = | (2.8 + 4.3) × 4.0 = |
| 6.7 × 1.6 = | 4.8 × 37 = | 7.1 × 22 = |
| (1.5 + 0.4) × 0.4 = | (3.1 + 0.4) × 1.6 = | 5 × 0.2 × 3.5 = |
| 9.5 × 15 = | (4.0 + 2.7) × 0.3 = | 8.96 × 8.75 ≈ （保留两位小数） |
| 2.3 × 1.2 = | 3.0 × 7.5 = | 2.2 × 7.9 = |
| 2.2 × 34 = | 2.0 × 1.66 ≈ （保留两位小数） | 3.6 × 2 × 0.5 = |
| 6.4 × 9.9 = | (0.4 + 0.7) × 0.4 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| (1.2 + 3.3) × 3.1 = 13.95 | 5.7 × 9.8 = 55.86 | (3.9 + 4.8) × 0.5 = 4.35 |
| 6.4 × 0.125 × 8 = 6.4 | 9.0 × 5.2 = 46.8 | 4.5 × 5 × 0.2 = 4.5 |
| 6.96 × 6.78 ≈ （保留两位小数） 47.19 | 7.0 × 47 = 329 | (1.6 + 3.4) × 1.9 = 9.5 |
| 3.6 × 2 × 0.5 = 3.6 | (2.3 + 0.1) × 4.6 = 11.04 | 1.25 × 7.2 × 8 = 72 |
| 2 × 0.5 × 5.8 = 5.8 | 8.6 × 37 = 318.2 | 4.11 × 4.2 ≈ （保留两位小数） 17.26 |
| (0.8 + 0.1) × 3.5 = 3.15 | 6.8 × 8.6 = 58.48 | 8.77 × 4.99 ≈ （保留两位小数） 43.76 |
| 6.71 × 2.72 ≈ （保留两位小数） 18.25 | 2.58 × 1.07 ≈ （保留两位小数） 2.76 | 1.8 × 25 = 45 |
| 4 × 6.8 × 0.25 = 6.8 | 3.0 × 26 = 78 | 6.0 × 16 = 96 |
| 8.1 × 8.2 = 66.42 | 5.56 × 7.09 ≈ （保留两位小数） 39.42 | 4.8 × 0.125 × 8 = 4.8 |
| (0.3 + 2.5) × 1.2 = 3.36 | 7.2 × 7.2 = 51.84 | 0.4 × 40 = 16 |
| 5 × 4.5 × 0.2 = 4.5 | (1.9 + 0.4) × 2.1 = 4.83 | (2.8 + 4.3) × 4.0 = 28.4 |
| 6.7 × 1.6 = 10.72 | 4.8 × 37 = 177.6 | 7.1 × 22 = 156.2 |
| (1.5 + 0.4) × 0.4 = 0.76 | (3.1 + 0.4) × 1.6 = 5.6 | 5 × 0.2 × 3.5 = 3.5 |
| 9.5 × 15 = 142.5 | (4.0 + 2.7) × 0.3 = 2.01 | 8.96 × 8.75 ≈ （保留两位小数） 78.40 |
| 2.3 × 1.2 = 2.76 | 3.0 × 7.5 = 22.5 | 2.2 × 7.9 = 17.38 |
| 2.2 × 34 = 74.8 | 2.0 × 1.66 ≈ （保留两位小数） 3.32 | 3.6 × 2 × 0.5 = 3.6 |
| 6.4 × 9.9 = 63.36 | (0.4 + 0.7) × 0.4 = 0.44 |