五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 4 × 0.25 × 8.4 = | (4.1 + 4.7) × 4.3 = | 1.6 × 4 × 2.5 = |
| 4.87 × 6.78 ≈ （保留两位小数） | 9.6 × 9.2 = | 9.72 × 4.09 ≈ （保留两位小数） |
| 3.6 × 6.5 = | 8.1 × 8.4 = | 4.49 × 2.52 ≈ （保留两位小数） |
| 3.5 × 5 × 0.2 = | (2.0 + 3.0) × 2.3 = | 3.2 × 3.4 = |
| 3.2 × 1.25 × 8 = | 6.7 × 2.0 = | 4 × 4.78 × 0.25 = |
| (3.8 + 1.7) × 2.3 = | (3.6 + 2.7) × 0.3 = | 7.9 × 26 = |
| (1.8 + 1.4) × 0.7 = | 3.8 × 3.2 = | 4 × 2.5 × 3.6 = |
| 3.5 × 9.2 = | 2.98 × 8.74 ≈ （保留两位小数） | (2.1 + 4.9) × 2.7 = |
| 6.6 × 31 = | 1.1 × 6.3 = | 5.1 × 39 = |
| 7.3 × 9.4 = | 7.45 × 7.74 ≈ （保留两位小数） | (1.3 + 1.9) × 3.3 = |
| (0.7 + 0.8) × 5.0 = | 8.89 × 4.89 ≈ （保留两位小数） | 8.84 × 8.24 ≈ （保留两位小数） |
| (4.6 + 1.0) × 4.9 = | (3.6 + 2.9) × 4.5 = | 4.78 × 4 × 0.25 = |
| 6.1 × 1.3 = | 6.4 × 44 = | 2 × 3.6 × 0.5 = |
| 1.2 × 28 = | 0.7 × 1.8 = | 0.4 × 5 = |
| 9.3 × 1.0 = | 0.1 × 5.5 = | 4.23 × 6.04 ≈ （保留两位小数） |
| (0.4 + 1.4) × 3.0 = | 8.9 × 50 = | 5.4 × 40 = |
| 7.0 × 7.2 = | 2.1 × 3.1 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 4 × 0.25 × 8.4 = 8.4 | (4.1 + 4.7) × 4.3 = 37.84 | 1.6 × 4 × 2.5 = 16 |
| 4.87 × 6.78 ≈ （保留两位小数） 33.02 | 9.6 × 9.2 = 88.32 | 9.72 × 4.09 ≈ （保留两位小数） 39.75 |
| 3.6 × 6.5 = 23.4 | 8.1 × 8.4 = 68.04 | 4.49 × 2.52 ≈ （保留两位小数） 11.31 |
| 3.5 × 5 × 0.2 = 3.5 | (2.0 + 3.0) × 2.3 = 11.5 | 3.2 × 3.4 = 10.88 |
| 3.2 × 1.25 × 8 = 32 | 6.7 × 2.0 = 13.4 | 4 × 4.78 × 0.25 = 4.78 |
| (3.8 + 1.7) × 2.3 = 12.65 | (3.6 + 2.7) × 0.3 = 1.89 | 7.9 × 26 = 205.4 |
| (1.8 + 1.4) × 0.7 = 2.24 | 3.8 × 3.2 = 12.16 | 4 × 2.5 × 3.6 = 36 |
| 3.5 × 9.2 = 32.2 | 2.98 × 8.74 ≈ （保留两位小数） 26.05 | (2.1 + 4.9) × 2.7 = 18.9 |
| 6.6 × 31 = 204.6 | 1.1 × 6.3 = 6.93 | 5.1 × 39 = 198.9 |
| 7.3 × 9.4 = 68.62 | 7.45 × 7.74 ≈ （保留两位小数） 57.66 | (1.3 + 1.9) × 3.3 = 10.56 |
| (0.7 + 0.8) × 5.0 = 7.5 | 8.89 × 4.89 ≈ （保留两位小数） 43.47 | 8.84 × 8.24 ≈ （保留两位小数） 72.84 |
| (4.6 + 1.0) × 4.9 = 27.44 | (3.6 + 2.9) × 4.5 = 29.25 | 4.78 × 4 × 0.25 = 4.78 |
| 6.1 × 1.3 = 7.93 | 6.4 × 44 = 281.6 | 2 × 3.6 × 0.5 = 3.6 |
| 1.2 × 28 = 33.6 | 0.7 × 1.8 = 1.26 | 0.4 × 5 = 2 |
| 9.3 × 1.0 = 9.3 | 0.1 × 5.5 = 0.55 | 4.23 × 6.04 ≈ （保留两位小数） 25.55 |
| (0.4 + 1.4) × 3.0 = 5.4 | 8.9 × 50 = 445 | 5.4 × 40 = 216 |
| 7.0 × 7.2 = 50.4 | 2.1 × 3.1 = 6.51 |