五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 5.6 × 2 = | (0.8 + 3.7) × 3.5 = | 2.6 × 19 = |
| (1.2 + 4.1) × 2.8 = | (2.8 + 4.4) × 1.0 = | (1.3 + 1.6) × 4.4 = |
| 5.98 × 4.03 ≈ （保留两位小数） | 0.5 × 41 = | 7.36 × 8.6 ≈ （保留两位小数） |
| 4 × 3.6 × 2.5 = | 7.2 × 1.25 × 8 = | 0.125 × 6.4 × 8 = |
| 0.25 × 4 × 6.8 = | 8.2 × 8 = | 0.3 × 8.0 = |
| (2.1 + 4.8) × 5.0 = | 4.63 × 8.27 ≈ （保留两位小数） | 0.2 × 3.5 × 5 = |
| (3.9 + 2.8) × 0.3 = | 2.01 × 3.97 ≈ （保留两位小数） | (1.6 + 1.0) × 3.7 = |
| (4.1 + 4.2) × 4.6 = | 0.25 × 4 × 6.8 = | 1.17 × 2.59 ≈ （保留两位小数） |
| 4.6 × 2 × 0.5 = | 9.6 × 4.0 = | 2.5 × 3.6 × 4 = |
| (3.8 + 4.7) × 4.4 = | 8.13 × 8.52 ≈ （保留两位小数） | 8.6 × 49 = |
| 0.2 × 3.5 × 5 = | 2.6 × 9.1 = | 1.25 × 8 × 3.2 = |
| 8.3 × 2.7 = | (1.9 + 0.7) × 0.7 = | (2.1 + 1.7) × 4.0 = |
| 0.5 × 8.8 = | 5.27 × 7.49 ≈ （保留两位小数） | 2.7 × 33 = |
| 8.1 × 23 = | 2.8 × 2.4 = | 5.5 × 37 = |
| 4.6 × 12 = | (2.1 + 0.9) × 3.7 = | 1.3 × 4.4 = |
| 3.5 × 15 = | 8.7 × 1.3 = | 1.1 × 16 = |
| 2.48 × 7.03 ≈ （保留两位小数） | 5.1 × 4.5 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 5.6 × 2 = 11.2 | (0.8 + 3.7) × 3.5 = 15.75 | 2.6 × 19 = 49.4 |
| (1.2 + 4.1) × 2.8 = 14.84 | (2.8 + 4.4) × 1.0 = 7.2 | (1.3 + 1.6) × 4.4 = 12.76 |
| 5.98 × 4.03 ≈ （保留两位小数） 24.10 | 0.5 × 41 = 20.5 | 7.36 × 8.6 ≈ （保留两位小数） 63.30 |
| 4 × 3.6 × 2.5 = 36 | 7.2 × 1.25 × 8 = 72 | 0.125 × 6.4 × 8 = 6.4 |
| 0.25 × 4 × 6.8 = 6.8 | 8.2 × 8 = 65.6 | 0.3 × 8.0 = 2.4 |
| (2.1 + 4.8) × 5.0 = 34.5 | 4.63 × 8.27 ≈ （保留两位小数） 38.29 | 0.2 × 3.5 × 5 = 3.5 |
| (3.9 + 2.8) × 0.3 = 2.01 | 2.01 × 3.97 ≈ （保留两位小数） 7.98 | (1.6 + 1.0) × 3.7 = 9.62 |
| (4.1 + 4.2) × 4.6 = 38.18 | 0.25 × 4 × 6.8 = 6.8 | 1.17 × 2.59 ≈ （保留两位小数） 3.03 |
| 4.6 × 2 × 0.5 = 4.6 | 9.6 × 4.0 = 38.4 | 2.5 × 3.6 × 4 = 36 |
| (3.8 + 4.7) × 4.4 = 37.4 | 8.13 × 8.52 ≈ （保留两位小数） 69.27 | 8.6 × 49 = 421.4 |
| 0.2 × 3.5 × 5 = 3.5 | 2.6 × 9.1 = 23.66 | 1.25 × 8 × 3.2 = 32 |
| 8.3 × 2.7 = 22.41 | (1.9 + 0.7) × 0.7 = 1.82 | (2.1 + 1.7) × 4.0 = 15.2 |
| 0.5 × 8.8 = 4.4 | 5.27 × 7.49 ≈ （保留两位小数） 39.47 | 2.7 × 33 = 89.1 |
| 8.1 × 23 = 186.3 | 2.8 × 2.4 = 6.72 | 5.5 × 37 = 203.5 |
| 4.6 × 12 = 55.2 | (2.1 + 0.9) × 3.7 = 11.1 | 1.3 × 4.4 = 5.72 |
| 3.5 × 15 = 52.5 | 8.7 × 1.3 = 11.31 | 1.1 × 16 = 17.6 |
| 2.48 × 7.03 ≈ （保留两位小数） 17.43 | 5.1 × 4.5 = 22.95 |