五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 3.6 × 2.5 × 4 = | 1.4 × 1.8 = | 8.0 × 2.6 = |
| 4.78 × 0.25 × 4 = | 9.93 × 5.08 ≈ （保留两位小数） | 0.25 × 4 × 4.78 = |
| (3.5 + 2.7) × 4.3 = | 6.4 × 19 = | 5 × 4.5 × 0.2 = |
| 0.25 × 4 × 8.4 = | 4 × 6.8 × 0.25 = | 3.7 × 49 = |
| 1.4 × 40 = | (2.2 + 4.3) × 3.3 = | (0.6 + 1.1) × 0.5 = |
| 2.81 × 2.85 ≈ （保留两位小数） | 9.3 × 49 = | 1.8 × 3.1 = |
| 2.9 × 21 = | 8.9 × 5.6 = | 6.4 × 0.125 × 8 = |
| 2.77 × 4.1 ≈ （保留两位小数） | (4.4 + 4.7) × 3.1 = | (3.7 + 3.0) × 3.2 = |
| 8 × 6.4 × 0.125 = | 8.3 × 37 = | 6.25 × 9.04 ≈ （保留两位小数） |
| 8.9 × 3 = | 4.68 × 5.48 ≈ （保留两位小数） | 4.6 × 2 × 0.5 = |
| 6.0 × 35 = | 4.8 × 1.8 = | (0.9 + 1.0) × 1.1 = |
| 8 × 1.25 × 7.2 = | 3.6 × 4 × 2.5 = | 0.4 × 24 = |
| 3.6 × 2 × 0.5 = | 2.7 × 46 = | 4.48 × 3.36 ≈ （保留两位小数） |
| 3.5 × 5.6 = | 9.43 × 8.39 ≈ （保留两位小数） | 9.9 × 3.0 = |
| (3.2 + 1.0) × 0.3 = | (1.2 + 0.2) × 3.7 = | 8.4 × 4 × 0.25 = |
| 3.9 × 7.1 = | 1.4 × 35 = | 6.1 × 2.5 = |
| 1.2 × 35 = | 4.31 × 3.08 ≈ （保留两位小数） |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 3.6 × 2.5 × 4 = 36 | 1.4 × 1.8 = 2.52 | 8.0 × 2.6 = 20.8 |
| 4.78 × 0.25 × 4 = 4.78 | 9.93 × 5.08 ≈ （保留两位小数） 50.44 | 0.25 × 4 × 4.78 = 4.78 |
| (3.5 + 2.7) × 4.3 = 26.66 | 6.4 × 19 = 121.6 | 5 × 4.5 × 0.2 = 4.5 |
| 0.25 × 4 × 8.4 = 8.4 | 4 × 6.8 × 0.25 = 6.8 | 3.7 × 49 = 181.3 |
| 1.4 × 40 = 56 | (2.2 + 4.3) × 3.3 = 21.45 | (0.6 + 1.1) × 0.5 = 0.85 |
| 2.81 × 2.85 ≈ （保留两位小数） 8.01 | 9.3 × 49 = 455.7 | 1.8 × 3.1 = 5.58 |
| 2.9 × 21 = 60.9 | 8.9 × 5.6 = 49.84 | 6.4 × 0.125 × 8 = 6.4 |
| 2.77 × 4.1 ≈ （保留两位小数） 11.36 | (4.4 + 4.7) × 3.1 = 28.21 | (3.7 + 3.0) × 3.2 = 21.44 |
| 8 × 6.4 × 0.125 = 6.4 | 8.3 × 37 = 307.1 | 6.25 × 9.04 ≈ （保留两位小数） 56.50 |
| 8.9 × 3 = 26.7 | 4.68 × 5.48 ≈ （保留两位小数） 25.65 | 4.6 × 2 × 0.5 = 4.6 |
| 6.0 × 35 = 210 | 4.8 × 1.8 = 8.64 | (0.9 + 1.0) × 1.1 = 2.09 |
| 8 × 1.25 × 7.2 = 72 | 3.6 × 4 × 2.5 = 36 | 0.4 × 24 = 9.6 |
| 3.6 × 2 × 0.5 = 3.6 | 2.7 × 46 = 124.2 | 4.48 × 3.36 ≈ （保留两位小数） 15.05 |
| 3.5 × 5.6 = 19.6 | 9.43 × 8.39 ≈ （保留两位小数） 79.12 | 9.9 × 3.0 = 29.7 |
| (3.2 + 1.0) × 0.3 = 1.26 | (1.2 + 0.2) × 3.7 = 5.18 | 8.4 × 4 × 0.25 = 8.4 |
| 3.9 × 7.1 = 27.69 | 1.4 × 35 = 49 | 6.1 × 2.5 = 15.25 |
| 1.2 × 35 = 42 | 4.31 × 3.08 ≈ （保留两位小数） 13.27 |