五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 4.6 × 0.5 × 2 = | 0.85 × 7.33 ≈ （保留两位小数） | (4.8 + 0.9) × 5.0 = |
| 8.3 × 6.7 = | (2.9 + 0.6) × 1.7 = | 1.7 × 9.0 = |
| 5.8 × 0.5 × 2 = | 0.6 × 5.6 = | 0.2 × 3.5 × 5 = |
| 6.4 × 16 = | 2.5 × 3.6 = | (1.2 + 2.4) × 3.3 = |
| 5.07 × 5.95 ≈ （保留两位小数） | 9.11 × 7.53 ≈ （保留两位小数） | 8.7 × 20 = |
| 7.0 × 3.2 = | (1.3 + 3.2) × 3.6 = | 1.2 × 1.2 = |
| 0.32 × 1.46 ≈ （保留两位小数） | 0.7 × 3.3 = | 8.9 × 4.72 ≈ （保留两位小数） |
| 2.8 × 7.8 = | 9.3 × 30 = | 1.47 × 9.87 ≈ （保留两位小数） |
| (4.3 + 3.4) × 4.6 = | (1.9 + 1.6) × 3.4 = | 1.2 × 49 = |
| 1.6 × 2.5 × 4 = | 1.4 × 3.5 = | 6.5 × 31 = |
| 8.8 × 1.4 = | (3.0 + 1.8) × 5.0 = | (0.2 + 4.5) × 2.5 = |
| 8.4 × 4 × 0.25 = | (2.2 + 3.9) × 2.6 = | 8.1 × 22 = |
| 7.7 × 9.6 = | 8 × 1.25 × 7.2 = | (3.0 + 1.0) × 0.5 = |
| (4.3 + 1.5) × 1.4 = | 1.5 × 9.4 = | 8.9 × 6.3 = |
| 9.4 × 7.4 = | (1.4 + 0.7) × 4.8 = | 1.51 × 5.45 ≈ （保留两位小数） |
| (2.1 + 1.6) × 0.4 = | 4.78 × 4 × 0.25 = | 2.9 × 17 = |
| 2.2 × 16 = | 4 × 6.8 × 0.25 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 4.6 × 0.5 × 2 = 4.6 | 0.85 × 7.33 ≈ （保留两位小数） 6.23 | (4.8 + 0.9) × 5.0 = 28.5 |
| 8.3 × 6.7 = 55.61 | (2.9 + 0.6) × 1.7 = 5.95 | 1.7 × 9.0 = 15.3 |
| 5.8 × 0.5 × 2 = 5.8 | 0.6 × 5.6 = 3.36 | 0.2 × 3.5 × 5 = 3.5 |
| 6.4 × 16 = 102.4 | 2.5 × 3.6 = 9 | (1.2 + 2.4) × 3.3 = 11.88 |
| 5.07 × 5.95 ≈ （保留两位小数） 30.17 | 9.11 × 7.53 ≈ （保留两位小数） 68.60 | 8.7 × 20 = 174 |
| 7.0 × 3.2 = 22.4 | (1.3 + 3.2) × 3.6 = 16.2 | 1.2 × 1.2 = 1.44 |
| 0.32 × 1.46 ≈ （保留两位小数） 0.47 | 0.7 × 3.3 = 2.31 | 8.9 × 4.72 ≈ （保留两位小数） 42.01 |
| 2.8 × 7.8 = 21.84 | 9.3 × 30 = 279 | 1.47 × 9.87 ≈ （保留两位小数） 14.51 |
| (4.3 + 3.4) × 4.6 = 35.42 | (1.9 + 1.6) × 3.4 = 11.9 | 1.2 × 49 = 58.8 |
| 1.6 × 2.5 × 4 = 16 | 1.4 × 3.5 = 4.9 | 6.5 × 31 = 201.5 |
| 8.8 × 1.4 = 12.32 | (3.0 + 1.8) × 5.0 = 24 | (0.2 + 4.5) × 2.5 = 11.75 |
| 8.4 × 4 × 0.25 = 8.4 | (2.2 + 3.9) × 2.6 = 15.86 | 8.1 × 22 = 178.2 |
| 7.7 × 9.6 = 73.92 | 8 × 1.25 × 7.2 = 72 | (3.0 + 1.0) × 0.5 = 2 |
| (4.3 + 1.5) × 1.4 = 8.12 | 1.5 × 9.4 = 14.1 | 8.9 × 6.3 = 56.07 |
| 9.4 × 7.4 = 69.56 | (1.4 + 0.7) × 4.8 = 10.08 | 1.51 × 5.45 ≈ （保留两位小数） 8.23 |
| (2.1 + 1.6) × 0.4 = 1.48 | 4.78 × 4 × 0.25 = 4.78 | 2.9 × 17 = 49.3 |
| 2.2 × 16 = 35.2 | 4 × 6.8 × 0.25 = 6.8 |