五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| (2.6 + 0.2) × 3.6 = | (3.8 + 4.1) × 1.2 = | 5.2 × 5.8 = |
| 4.8 × 6 = | (3.0 + 4.1) × 0.6 = | (2.9 + 4.7) × 0.8 = |
| (2.3 + 4.5) × 1.0 = | (1.6 + 1.6) × 3.4 = | 8.5 × 3.9 = |
| 2.5 × 4 × 1.6 = | 2.8 × 6.3 = | 7.2 × 28 = |
| 3.82 × 6.93 ≈ （保留两位小数） | 5.5 × 2.1 = | 6.8 × 4 × 0.25 = |
| 2.5 × 42 = | 8.8 × 7.2 = | 2.0 × 6.3 = |
| 0.25 × 4 × 4.78 = | 1.9 × 30 = | 5.3 × 18 = |
| 0.57 × 6.39 ≈ （保留两位小数） | 0.5 × 2 × 3.6 = | 3.8 × 10.0 = |
| 9.3 × 8 = | 9.1 × 23 = | 1.25 × 8 × 6.4 = |
| (0.5 + 3.4) × 1.0 = | 4 × 2.5 × 1.6 = | 2.0 × 42 = |
| 8 × 7.2 × 1.25 = | 3.3 × 8.0 = | 4.7 × 44 = |
| 1.6 × 4 × 2.5 = | 2 × 4.6 × 0.5 = | 2.5 × 1.6 × 4 = |
| 4.7 × 48 = | 1.6 × 4 × 2.5 = | 9.0 × 30 = |
| 3.5 × 8.32 ≈ （保留两位小数） | 9.5 × 9.0 = | (1.8 + 1.0) × 3.8 = |
| (4.0 + 3.6) × 0.5 = | (0.3 + 1.4) × 0.5 = | 2.4 × 2.3 = |
| 6.76 × 2.74 ≈ （保留两位小数） | 8 × 1.25 × 3.2 = | 3.59 × 1.22 ≈ （保留两位小数） |
| 8.7 × 3.8 = | 8.8 × 48 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| (2.6 + 0.2) × 3.6 = 10.08 | (3.8 + 4.1) × 1.2 = 9.48 | 5.2 × 5.8 = 30.16 |
| 4.8 × 6 = 28.8 | (3.0 + 4.1) × 0.6 = 4.26 | (2.9 + 4.7) × 0.8 = 6.08 |
| (2.3 + 4.5) × 1.0 = 6.8 | (1.6 + 1.6) × 3.4 = 10.88 | 8.5 × 3.9 = 33.15 |
| 2.5 × 4 × 1.6 = 16 | 2.8 × 6.3 = 17.64 | 7.2 × 28 = 201.6 |
| 3.82 × 6.93 ≈ （保留两位小数） 26.47 | 5.5 × 2.1 = 11.55 | 6.8 × 4 × 0.25 = 6.8 |
| 2.5 × 42 = 105 | 8.8 × 7.2 = 63.36 | 2.0 × 6.3 = 12.6 |
| 0.25 × 4 × 4.78 = 4.78 | 1.9 × 30 = 57 | 5.3 × 18 = 95.4 |
| 0.57 × 6.39 ≈ （保留两位小数） 3.64 | 0.5 × 2 × 3.6 = 3.6 | 3.8 × 10.0 = 38 |
| 9.3 × 8 = 74.4 | 9.1 × 23 = 209.3 | 1.25 × 8 × 6.4 = 64 |
| (0.5 + 3.4) × 1.0 = 3.9 | 4 × 2.5 × 1.6 = 16 | 2.0 × 42 = 84 |
| 8 × 7.2 × 1.25 = 72 | 3.3 × 8.0 = 26.4 | 4.7 × 44 = 206.8 |
| 1.6 × 4 × 2.5 = 16 | 2 × 4.6 × 0.5 = 4.6 | 2.5 × 1.6 × 4 = 16 |
| 4.7 × 48 = 225.6 | 1.6 × 4 × 2.5 = 16 | 9.0 × 30 = 270 |
| 3.5 × 8.32 ≈ （保留两位小数） 29.12 | 9.5 × 9.0 = 85.5 | (1.8 + 1.0) × 3.8 = 10.64 |
| (4.0 + 3.6) × 0.5 = 3.8 | (0.3 + 1.4) × 0.5 = 0.85 | 2.4 × 2.3 = 5.52 |
| 6.76 × 2.74 ≈ （保留两位小数） 18.52 | 8 × 1.25 × 3.2 = 32 | 3.59 × 1.22 ≈ （保留两位小数） 4.38 |
| 8.7 × 3.8 = 33.06 | 8.8 × 48 = 422.4 |