五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 3.8 × 8.1 = | 3.4 × 6.2 = | (4.9 + 2.3) × 1.2 = |
| (0.4 + 3.9) × 0.1 = | 8 × 3.2 × 1.25 = | 0.8 × 15 = |
| 1.51 × 9.5 ≈ （保留两位小数） | 3.1 × 2.7 = | (0.4 + 3.9) × 1.4 = |
| 4.6 × 2 × 0.5 = | 2.5 × 19 = | 3.5 × 5.0 = |
| 9.3 × 29 = | 4.5 × 5 × 0.2 = | 6.4 × 2.1 = |
| 9.3 × 5.6 = | 2.0 × 5.2 = | (1.5 + 3.2) × 2.4 = |
| 3.5 × 5.9 = | 8.5 × 23 = | (4.1 + 3.9) × 1.8 = |
| 4.34 × 6.14 ≈ （保留两位小数） | 6.87 × 3.35 ≈ （保留两位小数） | (4.7 + 0.8) × 2.4 = |
| (3.2 + 4.6) × 0.7 = | 5 × 4.5 × 0.2 = | (3.6 + 4.7) × 4.5 = |
| 5.5 × 34 = | 3.54 × 8.67 ≈ （保留两位小数） | (4.2 + 3.1) × 0.9 = |
| 4.1 × 9.18 ≈ （保留两位小数） | 4.2 × 7.5 = | 0.125 × 6.4 × 8 = |
| 9.1 × 1.5 = | 6.6 × 17 = | (4.2 + 1.0) × 0.8 = |
| (0.2 + 1.2) × 0.7 = | 6.0 × 1.7 = | 0.125 × 4.8 × 8 = |
| 9.0 × 44 = | (0.9 + 4.7) × 4.2 = | 1.5 × 2.8 = |
| 1.5 × 0.3 = | 0.25 × 6.8 × 4 = | 1.83 × 5.46 ≈ （保留两位小数） |
| 4.56 × 4.17 ≈ （保留两位小数） | 0.5 × 5.8 × 2 = | 3.52 × 1.59 ≈ （保留两位小数） |
| (0.5 + 3.3) × 3.3 = | 0.2 × 5 × 3.5 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 3.8 × 8.1 = 30.78 | 3.4 × 6.2 = 21.08 | (4.9 + 2.3) × 1.2 = 8.64 |
| (0.4 + 3.9) × 0.1 = 0.43 | 8 × 3.2 × 1.25 = 32 | 0.8 × 15 = 12 |
| 1.51 × 9.5 ≈ （保留两位小数） 14.35 | 3.1 × 2.7 = 8.37 | (0.4 + 3.9) × 1.4 = 6.02 |
| 4.6 × 2 × 0.5 = 4.6 | 2.5 × 19 = 47.5 | 3.5 × 5.0 = 17.5 |
| 9.3 × 29 = 269.7 | 4.5 × 5 × 0.2 = 4.5 | 6.4 × 2.1 = 13.44 |
| 9.3 × 5.6 = 52.08 | 2.0 × 5.2 = 10.4 | (1.5 + 3.2) × 2.4 = 11.28 |
| 3.5 × 5.9 = 20.65 | 8.5 × 23 = 195.5 | (4.1 + 3.9) × 1.8 = 14.4 |
| 4.34 × 6.14 ≈ （保留两位小数） 26.65 | 6.87 × 3.35 ≈ （保留两位小数） 23.01 | (4.7 + 0.8) × 2.4 = 13.2 |
| (3.2 + 4.6) × 0.7 = 5.46 | 5 × 4.5 × 0.2 = 4.5 | (3.6 + 4.7) × 4.5 = 37.35 |
| 5.5 × 34 = 187 | 3.54 × 8.67 ≈ （保留两位小数） 30.69 | (4.2 + 3.1) × 0.9 = 6.57 |
| 4.1 × 9.18 ≈ （保留两位小数） 37.64 | 4.2 × 7.5 = 31.5 | 0.125 × 6.4 × 8 = 6.4 |
| 9.1 × 1.5 = 13.65 | 6.6 × 17 = 112.2 | (4.2 + 1.0) × 0.8 = 4.16 |
| (0.2 + 1.2) × 0.7 = 0.98 | 6.0 × 1.7 = 10.2 | 0.125 × 4.8 × 8 = 4.8 |
| 9.0 × 44 = 396 | (0.9 + 4.7) × 4.2 = 23.52 | 1.5 × 2.8 = 4.2 |
| 1.5 × 0.3 = 0.45 | 0.25 × 6.8 × 4 = 6.8 | 1.83 × 5.46 ≈ （保留两位小数） 9.99 |
| 4.56 × 4.17 ≈ （保留两位小数） 19.02 | 0.5 × 5.8 × 2 = 5.8 | 3.52 × 1.59 ≈ （保留两位小数） 5.60 |
| (0.5 + 3.3) × 3.3 = 12.54 | 0.2 × 5 × 3.5 = 3.5 |