五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| (4.8 + 4.1) × 3.1 = | 7.78 × 5.93 ≈ （保留两位小数） | 4 × 4.78 × 0.25 = |
| 4.4 × 41 = | 1.9 × 4.6 = | 6.7 × 9.3 = |
| 6.7 × 6.7 = | 3.6 × 2 × 0.5 = | 5.89 × 4.85 ≈ （保留两位小数） |
| 0.125 × 6.4 × 8 = | (0.1 + 1.5) × 2.0 = | (3.3 + 2.8) × 4.9 = |
| (2.0 + 4.0) × 2.2 = | 7.6 × 3 = | 2.9 × 3.9 = |
| 8.4 × 50 = | 5.79 × 9.18 ≈ （保留两位小数） | 2.39 × 1.69 ≈ （保留两位小数） |
| 8 × 6.4 × 0.125 = | 7.8 × 6.8 = | 4.4 × 45 = |
| 1.6 × 29 = | 8.0 × 35 = | 1.64 × 9.39 ≈ （保留两位小数） |
| 3.8 × 7.1 = | (1.4 + 1.8) × 0.7 = | (4.9 + 4.2) × 3.4 = |
| 9.5 × 9 = | 0.47 × 0.79 ≈ （保留两位小数） | (0.1 + 1.7) × 2.7 = |
| 2 × 0.5 × 4.6 = | (1.0 + 3.0) × 2.1 = | 3.2 × 8 × 1.25 = |
| 3.4 × 5.7 = | 7.41 × 0.87 ≈ （保留两位小数） | 9.5 × 5.5 = |
| 0.3 × 18 = | 2 × 4.6 × 0.5 = | 4.7 × 5.0 = |
| 2.5 × 4 × 3.6 = | 0.25 × 4 × 8.4 = | 3.24 × 9.69 ≈ （保留两位小数） |
| (1.7 + 2.7) × 3.8 = | 0.5 × 2 × 3.6 = | (1.4 + 2.7) × 2.9 = |
| (4.9 + 4.2) × 1.3 = | (3.9 + 0.4) × 4.3 = | 1.25 × 8 × 7.2 = |
| (0.8 + 4.1) × 1.9 = | (0.5 + 4.0) × 2.3 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| (4.8 + 4.1) × 3.1 = 27.59 | 7.78 × 5.93 ≈ （保留两位小数） 46.14 | 4 × 4.78 × 0.25 = 4.78 |
| 4.4 × 41 = 180.4 | 1.9 × 4.6 = 8.74 | 6.7 × 9.3 = 62.31 |
| 6.7 × 6.7 = 44.89 | 3.6 × 2 × 0.5 = 3.6 | 5.89 × 4.85 ≈ （保留两位小数） 28.57 |
| 0.125 × 6.4 × 8 = 6.4 | (0.1 + 1.5) × 2.0 = 3.2 | (3.3 + 2.8) × 4.9 = 29.89 |
| (2.0 + 4.0) × 2.2 = 13.2 | 7.6 × 3 = 22.8 | 2.9 × 3.9 = 11.31 |
| 8.4 × 50 = 420 | 5.79 × 9.18 ≈ （保留两位小数） 53.15 | 2.39 × 1.69 ≈ （保留两位小数） 4.04 |
| 8 × 6.4 × 0.125 = 6.4 | 7.8 × 6.8 = 53.04 | 4.4 × 45 = 198 |
| 1.6 × 29 = 46.4 | 8.0 × 35 = 280 | 1.64 × 9.39 ≈ （保留两位小数） 15.40 |
| 3.8 × 7.1 = 26.98 | (1.4 + 1.8) × 0.7 = 2.24 | (4.9 + 4.2) × 3.4 = 30.94 |
| 9.5 × 9 = 85.5 | 0.47 × 0.79 ≈ （保留两位小数） 0.37 | (0.1 + 1.7) × 2.7 = 4.86 |
| 2 × 0.5 × 4.6 = 4.6 | (1.0 + 3.0) × 2.1 = 8.4 | 3.2 × 8 × 1.25 = 32 |
| 3.4 × 5.7 = 19.38 | 7.41 × 0.87 ≈ （保留两位小数） 6.45 | 9.5 × 5.5 = 52.25 |
| 0.3 × 18 = 5.4 | 2 × 4.6 × 0.5 = 4.6 | 4.7 × 5.0 = 23.5 |
| 2.5 × 4 × 3.6 = 36 | 0.25 × 4 × 8.4 = 8.4 | 3.24 × 9.69 ≈ （保留两位小数） 31.40 |
| (1.7 + 2.7) × 3.8 = 16.72 | 0.5 × 2 × 3.6 = 3.6 | (1.4 + 2.7) × 2.9 = 11.89 |
| (4.9 + 4.2) × 1.3 = 11.83 | (3.9 + 0.4) × 4.3 = 18.49 | 1.25 × 8 × 7.2 = 72 |
| (0.8 + 4.1) × 1.9 = 9.31 | (0.5 + 4.0) × 2.3 = 10.35 |