五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 3.6 × 4 × 2.5 = | 4 × 4.78 × 0.25 = | (4.6 + 2.0) × 0.7 = |
| 6.5 × 6.1 = | 0.11 × 0.14 ≈ （保留两位小数） | 7.1 × 38 = |
| 2.5 × 4 × 1.6 = | 8.17 × 8.4 ≈ （保留两位小数） | 8.43 × 0.5 ≈ （保留两位小数） |
| 4.1 × 1.6 = | 3.2 × 5.1 = | 6.94 × 1.23 ≈ （保留两位小数） |
| 7.2 × 34 = | 7.77 × 1.65 ≈ （保留两位小数） | 4 × 2.5 × 1.6 = |
| (2.1 + 3.1) × 4.4 = | 5.6 × 45 = | 4.95 × 1.36 ≈ （保留两位小数） |
| 3.3 × 14 = | 4.44 × 2.52 ≈ （保留两位小数） | 4.0 × 3.2 = |
| 7.2 × 6 = | 7.67 × 0.5 ≈ （保留两位小数） | 6.48 × 5.07 ≈ （保留两位小数） |
| 1.02 × 9.42 ≈ （保留两位小数） | 0.5 × 29 = | 9.9 × 24 = |
| (4.1 + 3.4) × 3.6 = | 9.9 × 33 = | 4 × 0.25 × 4.78 = |
| 3.5 × 5 × 0.2 = | 3.6 × 4 × 2.5 = | 4 × 1.6 × 2.5 = |
| 5.4 × 42 = | 3.3 × 6.8 = | 3.6 × 2.5 × 4 = |
| 8 × 0.125 × 4.8 = | 9.5 × 5 = | (0.7 + 3.9) × 3.7 = |
| 3.3 × 31 = | 9.59 × 1.62 ≈ （保留两位小数） | 1.1 × 2.0 = |
| 2.7 × 21 = | 6.7 × 41 = | 9.4 × 9.5 = |
| (3.3 + 0.8) × 1.2 = | 0.5 × 2 × 3.6 = | 5.4 × 7.8 = |
| 4.5 × 31 = | 1.7 × 8.8 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 3.6 × 4 × 2.5 = 36 | 4 × 4.78 × 0.25 = 4.78 | (4.6 + 2.0) × 0.7 = 4.62 |
| 6.5 × 6.1 = 39.65 | 0.11 × 0.14 ≈ （保留两位小数） 0.02 | 7.1 × 38 = 269.8 |
| 2.5 × 4 × 1.6 = 16 | 8.17 × 8.4 ≈ （保留两位小数） 68.63 | 8.43 × 0.5 ≈ （保留两位小数） 4.21 |
| 4.1 × 1.6 = 6.56 | 3.2 × 5.1 = 16.32 | 6.94 × 1.23 ≈ （保留两位小数） 8.54 |
| 7.2 × 34 = 244.8 | 7.77 × 1.65 ≈ （保留两位小数） 12.82 | 4 × 2.5 × 1.6 = 16 |
| (2.1 + 3.1) × 4.4 = 22.88 | 5.6 × 45 = 252 | 4.95 × 1.36 ≈ （保留两位小数） 6.73 |
| 3.3 × 14 = 46.2 | 4.44 × 2.52 ≈ （保留两位小数） 11.19 | 4.0 × 3.2 = 12.8 |
| 7.2 × 6 = 43.2 | 7.67 × 0.5 ≈ （保留两位小数） 3.83 | 6.48 × 5.07 ≈ （保留两位小数） 32.85 |
| 1.02 × 9.42 ≈ （保留两位小数） 9.61 | 0.5 × 29 = 14.5 | 9.9 × 24 = 237.6 |
| (4.1 + 3.4) × 3.6 = 27 | 9.9 × 33 = 326.7 | 4 × 0.25 × 4.78 = 4.78 |
| 3.5 × 5 × 0.2 = 3.5 | 3.6 × 4 × 2.5 = 36 | 4 × 1.6 × 2.5 = 16 |
| 5.4 × 42 = 226.8 | 3.3 × 6.8 = 22.44 | 3.6 × 2.5 × 4 = 36 |
| 8 × 0.125 × 4.8 = 4.8 | 9.5 × 5 = 47.5 | (0.7 + 3.9) × 3.7 = 17.02 |
| 3.3 × 31 = 102.3 | 9.59 × 1.62 ≈ （保留两位小数） 15.54 | 1.1 × 2.0 = 2.2 |
| 2.7 × 21 = 56.7 | 6.7 × 41 = 274.7 | 9.4 × 9.5 = 89.3 |
| (3.3 + 0.8) × 1.2 = 4.92 | 0.5 × 2 × 3.6 = 3.6 | 5.4 × 7.8 = 42.12 |
| 4.5 × 31 = 139.5 | 1.7 × 8.8 = 14.96 |