五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 8 × 6.4 × 1.25 = | 2 × 4.6 × 0.5 = | 8.6 × 24 = |
| 4.07 × 3.91 ≈ （保留两位小数） | (2.2 + 4.5) × 1.2 = | 5.9 × 5.2 = |
| 1.25 × 6.4 × 8 = | 4.3 × 15 = | 7.7 × 20 = |
| (2.2 + 3.1) × 3.9 = | (1.6 + 0.8) × 3.6 = | 7.1 × 15 = |
| (0.9 + 2.8) × 3.6 = | 8 × 7.2 × 1.25 = | 3.1 × 7.4 = |
| (0.3 + 0.9) × 2.7 = | 0.125 × 4.8 × 8 = | 9.74 × 7.86 ≈ （保留两位小数） |
| 8.3 × 15 = | 8.7 × 7.0 = | (3.7 + 4.8) × 3.7 = |
| 8.4 × 9.0 = | 7.0 × 41 = | 1.05 × 5.43 ≈ （保留两位小数） |
| 5.9 × 42 = | 8.8 × 4.0 = | 4 × 3.6 × 2.5 = |
| 4 × 4.78 × 0.25 = | 3.2 × 8 × 1.25 = | 2.2 × 9.4 = |
| 0.125 × 6.4 × 8 = | 1.3 × 28 = | 0.5 × 45 = |
| 6.1 × 6.25 ≈ （保留两位小数） | 1.25 × 3.2 × 8 = | (0.9 + 0.4) × 2.0 = |
| 7.56 × 4.56 ≈ （保留两位小数） | 8.3 × 26 = | 8.2 × 8.0 = |
| 1.25 × 6.4 × 8 = | 6.52 × 9.56 ≈ （保留两位小数） | 7.0 × 12 = |
| 7.1 × 7.3 = | (3.5 + 3.2) × 2.7 = | (0.4 + 3.3) × 1.9 = |
| 2 × 5.8 × 0.5 = | 5.8 × 2 × 0.5 = | (1.4 + 3.5) × 4.4 = |
| 3.0 × 44 = | 5 × 0.2 × 4.5 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 8 × 6.4 × 1.25 = 64 | 2 × 4.6 × 0.5 = 4.6 | 8.6 × 24 = 206.4 |
| 4.07 × 3.91 ≈ （保留两位小数） 15.91 | (2.2 + 4.5) × 1.2 = 8.04 | 5.9 × 5.2 = 30.68 |
| 1.25 × 6.4 × 8 = 64 | 4.3 × 15 = 64.5 | 7.7 × 20 = 154 |
| (2.2 + 3.1) × 3.9 = 20.67 | (1.6 + 0.8) × 3.6 = 8.64 | 7.1 × 15 = 106.5 |
| (0.9 + 2.8) × 3.6 = 13.32 | 8 × 7.2 × 1.25 = 72 | 3.1 × 7.4 = 22.94 |
| (0.3 + 0.9) × 2.7 = 3.24 | 0.125 × 4.8 × 8 = 4.8 | 9.74 × 7.86 ≈ （保留两位小数） 76.56 |
| 8.3 × 15 = 124.5 | 8.7 × 7.0 = 60.9 | (3.7 + 4.8) × 3.7 = 31.45 |
| 8.4 × 9.0 = 75.6 | 7.0 × 41 = 287 | 1.05 × 5.43 ≈ （保留两位小数） 5.70 |
| 5.9 × 42 = 247.8 | 8.8 × 4.0 = 35.2 | 4 × 3.6 × 2.5 = 36 |
| 4 × 4.78 × 0.25 = 4.78 | 3.2 × 8 × 1.25 = 32 | 2.2 × 9.4 = 20.68 |
| 0.125 × 6.4 × 8 = 6.4 | 1.3 × 28 = 36.4 | 0.5 × 45 = 22.5 |
| 6.1 × 6.25 ≈ （保留两位小数） 38.12 | 1.25 × 3.2 × 8 = 32 | (0.9 + 0.4) × 2.0 = 2.6 |
| 7.56 × 4.56 ≈ （保留两位小数） 34.47 | 8.3 × 26 = 215.8 | 8.2 × 8.0 = 65.6 |
| 1.25 × 6.4 × 8 = 64 | 6.52 × 9.56 ≈ （保留两位小数） 62.33 | 7.0 × 12 = 84 |
| 7.1 × 7.3 = 51.83 | (3.5 + 3.2) × 2.7 = 18.09 | (0.4 + 3.3) × 1.9 = 7.03 |
| 2 × 5.8 × 0.5 = 5.8 | 5.8 × 2 × 0.5 = 5.8 | (1.4 + 3.5) × 4.4 = 21.56 |
| 3.0 × 44 = 132 | 5 × 0.2 × 4.5 = 4.5 |