五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 9.5 × 4.7 = | 5.75 × 1.02 ≈ （保留两位小数） | 2.5 × 3.6 × 4 = |
| 7.9 × 8.7 = | 7.7 × 6 = | 4 × 0.25 × 4.78 = |
| 4.78 × 4 × 0.25 = | 2.7 × 8.0 = | 8 × 1.25 × 7.2 = |
| 2.3 × 8.13 ≈ （保留两位小数） | 0.4 × 30 = | 3.1 × 5.8 = |
| (1.6 + 4.5) × 1.2 = | 4 × 2.5 × 3.6 = | 5 × 4.5 × 0.2 = |
| 3.8 × 2.9 = | 4.6 × 0.5 × 2 = | 9.5 × 2.85 ≈ （保留两位小数） |
| 9.6 × 41 = | 2.23 × 4.97 ≈ （保留两位小数） | 1.1 × 1.0 = |
| 2.46 × 6.06 ≈ （保留两位小数） | (4.1 + 1.8) × 4.2 = | 8.4 × 4 × 0.25 = |
| 2 × 5.8 × 0.5 = | 6.2 × 6.6 = | (3.0 + 4.3) × 3.1 = |
| 7.2 × 8 × 1.25 = | (4.4 + 0.4) × 0.5 = | 4.34 × 7.18 ≈ （保留两位小数） |
| 1.5 × 25 = | 3.01 × 3.1 ≈ （保留两位小数） | 0.5 × 2 × 5.8 = |
| 5.01 × 8.25 ≈ （保留两位小数） | 1.5 × 43 = | (1.4 + 0.6) × 3.5 = |
| 0.1 × 26 = | (1.6 + 3.4) × 3.4 = | 1.25 × 8 × 3.2 = |
| 1.7 × 48 = | 5.91 × 8.18 ≈ （保留两位小数） | 2.65 × 1.77 ≈ （保留两位小数） |
| 4.7 × 0.2 = | (4.4 + 3.8) × 2.0 = | 9.7 × 6 = |
| 5.3 × 0.8 = | 0.125 × 8 × 4.8 = | (1.9 + 3.7) × 3.2 = |
| 8.8 × 31 = | 7.7 × 48 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 9.5 × 4.7 = 44.65 | 5.75 × 1.02 ≈ （保留两位小数） 5.87 | 2.5 × 3.6 × 4 = 36 |
| 7.9 × 8.7 = 68.73 | 7.7 × 6 = 46.2 | 4 × 0.25 × 4.78 = 4.78 |
| 4.78 × 4 × 0.25 = 4.78 | 2.7 × 8.0 = 21.6 | 8 × 1.25 × 7.2 = 72 |
| 2.3 × 8.13 ≈ （保留两位小数） 18.70 | 0.4 × 30 = 12 | 3.1 × 5.8 = 17.98 |
| (1.6 + 4.5) × 1.2 = 7.32 | 4 × 2.5 × 3.6 = 36 | 5 × 4.5 × 0.2 = 4.5 |
| 3.8 × 2.9 = 11.02 | 4.6 × 0.5 × 2 = 4.6 | 9.5 × 2.85 ≈ （保留两位小数） 27.07 |
| 9.6 × 41 = 393.6 | 2.23 × 4.97 ≈ （保留两位小数） 11.08 | 1.1 × 1.0 = 1.1 |
| 2.46 × 6.06 ≈ （保留两位小数） 14.91 | (4.1 + 1.8) × 4.2 = 24.78 | 8.4 × 4 × 0.25 = 8.4 |
| 2 × 5.8 × 0.5 = 5.8 | 6.2 × 6.6 = 40.92 | (3.0 + 4.3) × 3.1 = 22.63 |
| 7.2 × 8 × 1.25 = 72 | (4.4 + 0.4) × 0.5 = 2.4 | 4.34 × 7.18 ≈ （保留两位小数） 31.16 |
| 1.5 × 25 = 37.5 | 3.01 × 3.1 ≈ （保留两位小数） 9.33 | 0.5 × 2 × 5.8 = 5.8 |
| 5.01 × 8.25 ≈ （保留两位小数） 41.33 | 1.5 × 43 = 64.5 | (1.4 + 0.6) × 3.5 = 7 |
| 0.1 × 26 = 2.6 | (1.6 + 3.4) × 3.4 = 17 | 1.25 × 8 × 3.2 = 32 |
| 1.7 × 48 = 81.6 | 5.91 × 8.18 ≈ （保留两位小数） 48.34 | 2.65 × 1.77 ≈ （保留两位小数） 4.69 |
| 4.7 × 0.2 = 0.94 | (4.4 + 3.8) × 2.0 = 16.4 | 9.7 × 6 = 58.2 |
| 5.3 × 0.8 = 4.24 | 0.125 × 8 × 4.8 = 4.8 | (1.9 + 3.7) × 3.2 = 17.92 |
| 8.8 × 31 = 272.8 | 7.7 × 48 = 369.6 |