五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 0.25 × 4 × 6.8 = | (1.6 + 3.1) × 3.2 = | (0.5 + 2.3) × 1.4 = |
| 8.2 × 45 = | 8.9 × 4.3 = | 1.2 × 2.24 ≈ （保留两位小数） |
| (3.9 + 4.7) × 0.4 = | 6.6 × 13 = | 0.3 × 3.3 = |
| 1.25 × 7.2 × 8 = | 9.3 × 1.8 = | 2.6 × 7.4 = |
| 8.7 × 35 = | 1.2 × 2.3 = | (2.8 + 3.9) × 2.0 = |
| 7.4 × 8.2 = | 4 × 4.78 × 0.25 = | 6.5 × 8.62 ≈ （保留两位小数） |
| 3.4 × 46 = | 7.29 × 6.27 ≈ （保留两位小数） | 7.91 × 5.5 ≈ （保留两位小数） |
| (0.2 + 2.5) × 4.7 = | 2 × 3.6 × 0.5 = | (4.2 + 3.4) × 0.2 = |
| 0.65 × 4.32 ≈ （保留两位小数） | 3.8 × 35 = | 3.8 × 47 = |
| 1.25 × 7.2 × 8 = | (1.9 + 2.5) × 0.2 = | 0.125 × 8 × 4.8 = |
| (0.5 + 1.8) × 1.7 = | (3.4 + 0.5) × 2.3 = | 5.1 × 41 = |
| 0.48 × 9.61 ≈ （保留两位小数） | 1.58 × 1.69 ≈ （保留两位小数） | 5 × 4.5 × 0.2 = |
| 0.8 × 6.3 = | (1.3 + 2.4) × 1.5 = | 7.9 × 26 = |
| 4.3 × 9.4 = | (4.5 + 4.2) × 2.8 = | 3.65 × 2.52 ≈ （保留两位小数） |
| (3.9 + 4.1) × 3.1 = | 9.0 × 8 = | 4 × 0.25 × 6.8 = |
| 6.4 × 3.2 = | 5.57 × 5.57 ≈ （保留两位小数） | 8 × 1.25 × 6.4 = |
| 8 × 1.25 × 6.4 = | 9.2 × 50 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 0.25 × 4 × 6.8 = 6.8 | (1.6 + 3.1) × 3.2 = 15.04 | (0.5 + 2.3) × 1.4 = 3.92 |
| 8.2 × 45 = 369 | 8.9 × 4.3 = 38.27 | 1.2 × 2.24 ≈ （保留两位小数） 2.69 |
| (3.9 + 4.7) × 0.4 = 3.44 | 6.6 × 13 = 85.8 | 0.3 × 3.3 = 0.99 |
| 1.25 × 7.2 × 8 = 72 | 9.3 × 1.8 = 16.74 | 2.6 × 7.4 = 19.24 |
| 8.7 × 35 = 304.5 | 1.2 × 2.3 = 2.76 | (2.8 + 3.9) × 2.0 = 13.4 |
| 7.4 × 8.2 = 60.68 | 4 × 4.78 × 0.25 = 4.78 | 6.5 × 8.62 ≈ （保留两位小数） 56.03 |
| 3.4 × 46 = 156.4 | 7.29 × 6.27 ≈ （保留两位小数） 45.71 | 7.91 × 5.5 ≈ （保留两位小数） 43.51 |
| (0.2 + 2.5) × 4.7 = 12.69 | 2 × 3.6 × 0.5 = 3.6 | (4.2 + 3.4) × 0.2 = 1.52 |
| 0.65 × 4.32 ≈ （保留两位小数） 2.81 | 3.8 × 35 = 133 | 3.8 × 47 = 178.6 |
| 1.25 × 7.2 × 8 = 72 | (1.9 + 2.5) × 0.2 = 0.88 | 0.125 × 8 × 4.8 = 4.8 |
| (0.5 + 1.8) × 1.7 = 3.91 | (3.4 + 0.5) × 2.3 = 8.97 | 5.1 × 41 = 209.1 |
| 0.48 × 9.61 ≈ （保留两位小数） 4.61 | 1.58 × 1.69 ≈ （保留两位小数） 2.67 | 5 × 4.5 × 0.2 = 4.5 |
| 0.8 × 6.3 = 5.04 | (1.3 + 2.4) × 1.5 = 5.55 | 7.9 × 26 = 205.4 |
| 4.3 × 9.4 = 40.42 | (4.5 + 4.2) × 2.8 = 24.36 | 3.65 × 2.52 ≈ （保留两位小数） 9.20 |
| (3.9 + 4.1) × 3.1 = 24.8 | 9.0 × 8 = 72 | 4 × 0.25 × 6.8 = 6.8 |
| 6.4 × 3.2 = 20.48 | 5.57 × 5.57 ≈ （保留两位小数） 31.02 | 8 × 1.25 × 6.4 = 64 |
| 8 × 1.25 × 6.4 = 64 | 9.2 × 50 = 460 |