五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 2.4 × 45 = | (2.4 + 3.9) × 0.5 = | (1.3 + 1.2) × 0.2 = |
| (0.2 + 3.3) × 3.0 = | (3.2 + 4.0) × 0.9 = | 3.5 × 5 × 0.2 = |
| (2.8 + 4.2) × 2.1 = | 6.1 × 9 = | 9.6 × 7.8 = |
| 0.7 × 7.2 = | 6.6 × 1.5 = | 8.83 × 0.27 ≈ （保留两位小数） |
| 0.5 × 5.8 × 2 = | 2.4 × 8.1 = | 0.25 × 4.78 × 4 = |
| (4.7 + 2.9) × 2.2 = | 8 × 4.8 × 0.125 = | 2.5 × 37 = |
| 5.8 × 22 = | (3.2 + 1.8) × 2.3 = | (2.8 + 0.9) × 2.0 = |
| 1.25 × 3.2 × 8 = | 7.6 × 41 = | 6.4 × 8 × 0.125 = |
| 9.2 × 32 = | 7.3 × 5.0 = | 1.61 × 4.93 ≈ （保留两位小数） |
| 4 × 0.25 × 6.8 = | 3.8 × 28 = | 0.96 × 7.07 ≈ （保留两位小数） |
| 0.3 × 44 = | 8 × 6.4 × 1.25 = | 0.54 × 0.85 ≈ （保留两位小数） |
| 4.87 × 1.87 ≈ （保留两位小数） | 7.57 × 2.51 ≈ （保留两位小数） | 2.5 × 4 × 3.6 = |
| (0.4 + 2.6) × 3.4 = | 3.0 × 26 = | (3.8 + 0.9) × 2.2 = |
| 0.58 × 1.66 ≈ （保留两位小数） | (1.4 + 0.9) × 4.5 = | 6.4 × 0.3 = |
| 8.9 × 4.7 = | 8 × 6.4 × 1.25 = | 3.5 × 44 = |
| 7.6 × 1.3 = | 4.5 × 6 = | 3.0 × 45 = |
| 7.77 × 3.52 ≈ （保留两位小数） | 8.98 × 2.15 ≈ （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：_______________
| 2.4 × 45 = 108 | (2.4 + 3.9) × 0.5 = 3.15 | (1.3 + 1.2) × 0.2 = 0.5 |
| (0.2 + 3.3) × 3.0 = 10.5 | (3.2 + 4.0) × 0.9 = 6.48 | 3.5 × 5 × 0.2 = 3.5 |
| (2.8 + 4.2) × 2.1 = 14.7 | 6.1 × 9 = 54.9 | 9.6 × 7.8 = 74.88 |
| 0.7 × 7.2 = 5.04 | 6.6 × 1.5 = 9.9 | 8.83 × 0.27 ≈ （保留两位小数） 2.38 |
| 0.5 × 5.8 × 2 = 5.8 | 2.4 × 8.1 = 19.44 | 0.25 × 4.78 × 4 = 4.78 |
| (4.7 + 2.9) × 2.2 = 16.72 | 8 × 4.8 × 0.125 = 4.8 | 2.5 × 37 = 92.5 |
| 5.8 × 22 = 127.6 | (3.2 + 1.8) × 2.3 = 11.5 | (2.8 + 0.9) × 2.0 = 7.4 |
| 1.25 × 3.2 × 8 = 32 | 7.6 × 41 = 311.6 | 6.4 × 8 × 0.125 = 6.4 |
| 9.2 × 32 = 294.4 | 7.3 × 5.0 = 36.5 | 1.61 × 4.93 ≈ （保留两位小数） 7.94 |
| 4 × 0.25 × 6.8 = 6.8 | 3.8 × 28 = 106.4 | 0.96 × 7.07 ≈ （保留两位小数） 6.79 |
| 0.3 × 44 = 13.2 | 8 × 6.4 × 1.25 = 64 | 0.54 × 0.85 ≈ （保留两位小数） 0.46 |
| 4.87 × 1.87 ≈ （保留两位小数） 9.11 | 7.57 × 2.51 ≈ （保留两位小数） 19.00 | 2.5 × 4 × 3.6 = 36 |
| (0.4 + 2.6) × 3.4 = 10.2 | 3.0 × 26 = 78 | (3.8 + 0.9) × 2.2 = 10.34 |
| 0.58 × 1.66 ≈ （保留两位小数） 0.96 | (1.4 + 0.9) × 4.5 = 10.35 | 6.4 × 0.3 = 1.92 |
| 8.9 × 4.7 = 41.83 | 8 × 6.4 × 1.25 = 64 | 3.5 × 44 = 154 |
| 7.6 × 1.3 = 9.88 | 4.5 × 6 = 27 | 3.0 × 45 = 135 |
| 7.77 × 3.52 ≈ （保留两位小数） 27.35 | 8.98 × 2.15 ≈ （保留两位小数） 19.31 |