五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 0.78 × 5.03 ≈ （保留两位小数） | 8.3 × 3.9 = | 1.9 × 3.4 = |
| (0.5 + 4.4) × 0.8 = | 4 × 6.8 × 0.25 = | 3.5 × 0.2 × 5 = |
| (1.0 + 0.2) × 0.5 = | (1.6 + 5.0) × 0.7 = | (3.1 + 3.8) × 4.3 = |
| 7.8 × 46 = | 7.5 × 50 = | 1.4 × 3.5 = |
| 5.0 × 4.1 = | 1.25 × 8 × 6.4 = | 2 × 3.6 × 0.5 = |
| 1.6 × 4 × 2.5 = | 0.25 × 4 × 6.8 = | 6.0 × 5.0 = |
| 9.59 × 7.47 ≈ （保留两位小数） | 4.8 × 8 × 0.125 = | 6.9 × 8.9 = |
| 0.5 × 3.6 × 2 = | 4.9 × 18 = | 9.6 × 3 = |
| 5.82 × 7.21 ≈ （保留两位小数） | (4.1 + 1.4) × 4.1 = | (3.8 + 0.7) × 0.5 = |
| 9.5 × 4.23 ≈ （保留两位小数） | (0.5 + 2.7) × 2.5 = | 4.78 × 4 × 0.25 = |
| 6.9 × 0.7 = | 2.3 × 7.4 = | 8.7 × 6 = |
| 0.7 × 3.6 = | 1.25 × 6.4 × 8 = | 9.03 × 2.49 ≈ （保留两位小数） |
| 8 × 0.125 × 4.8 = | 1.0 × 1.7 = | (1.9 + 2.8) × 2.6 = |
| 3.7 × 2.0 = | (4.9 + 4.5) × 1.1 = | 5.0 × 31 = |
| (2.6 + 4.1) × 2.7 = | 9.5 × 1.0 = | 6.5 × 5.9 = |
| 2.8 × 0.3 = | 7.5 × 1.6 = | 5 × 4.5 × 0.2 = |
| 5.2 × 8.3 = | 9.9 × 7 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 0.78 × 5.03 ≈ （保留两位小数） 3.92 | 8.3 × 3.9 = 32.37 | 1.9 × 3.4 = 6.46 |
| (0.5 + 4.4) × 0.8 = 3.92 | 4 × 6.8 × 0.25 = 6.8 | 3.5 × 0.2 × 5 = 3.5 |
| (1.0 + 0.2) × 0.5 = 0.6 | (1.6 + 5.0) × 0.7 = 4.62 | (3.1 + 3.8) × 4.3 = 29.67 |
| 7.8 × 46 = 358.8 | 7.5 × 50 = 375 | 1.4 × 3.5 = 4.9 |
| 5.0 × 4.1 = 20.5 | 1.25 × 8 × 6.4 = 64 | 2 × 3.6 × 0.5 = 3.6 |
| 1.6 × 4 × 2.5 = 16 | 0.25 × 4 × 6.8 = 6.8 | 6.0 × 5.0 = 30 |
| 9.59 × 7.47 ≈ （保留两位小数） 71.64 | 4.8 × 8 × 0.125 = 4.8 | 6.9 × 8.9 = 61.41 |
| 0.5 × 3.6 × 2 = 3.6 | 4.9 × 18 = 88.2 | 9.6 × 3 = 28.8 |
| 5.82 × 7.21 ≈ （保留两位小数） 41.96 | (4.1 + 1.4) × 4.1 = 22.55 | (3.8 + 0.7) × 0.5 = 2.25 |
| 9.5 × 4.23 ≈ （保留两位小数） 40.19 | (0.5 + 2.7) × 2.5 = 8 | 4.78 × 4 × 0.25 = 4.78 |
| 6.9 × 0.7 = 4.83 | 2.3 × 7.4 = 17.02 | 8.7 × 6 = 52.2 |
| 0.7 × 3.6 = 2.52 | 1.25 × 6.4 × 8 = 64 | 9.03 × 2.49 ≈ （保留两位小数） 22.48 |
| 8 × 0.125 × 4.8 = 4.8 | 1.0 × 1.7 = 1.7 | (1.9 + 2.8) × 2.6 = 12.22 |
| 3.7 × 2.0 = 7.4 | (4.9 + 4.5) × 1.1 = 10.34 | 5.0 × 31 = 155 |
| (2.6 + 4.1) × 2.7 = 18.09 | 9.5 × 1.0 = 9.5 | 6.5 × 5.9 = 38.35 |
| 2.8 × 0.3 = 0.84 | 7.5 × 1.6 = 12 | 5 × 4.5 × 0.2 = 4.5 |
| 5.2 × 8.3 = 43.16 | 9.9 × 7 = 69.3 |