五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| (0.2 + 1.6) × 2.4 = | 2.5 × 5.1 = | 0.25 × 4 × 4.78 = |
| 5.3 × 35 = | 1.75 × 2.02 ≈ （保留两位小数） | 1.4 × 3.8 = |
| 4 × 1.6 × 2.5 = | 8.9 × 0.5 = | 6.3 × 5.8 = |
| 1.1 × 0.9 = | 7.1 × 21 = | 4.7 × 30 = |
| (0.7 + 0.6) × 2.7 = | 9.63 × 9.79 ≈ （保留两位小数） | 8.8 × 32 = |
| (0.2 + 0.2) × 0.2 = | 6.2 × 33 = | 2.21 × 8.28 ≈ （保留两位小数） |
| 2.2 × 8.1 = | (3.2 + 4.6) × 4.8 = | 4 × 1.6 × 2.5 = |
| 2.82 × 8.19 ≈ （保留两位小数） | 8.9 × 8.6 = | 4.2 × 33 = |
| 9.71 × 0.9 ≈ （保留两位小数） | 5.7 × 18 = | 1.31 × 7.22 ≈ （保留两位小数） |
| (1.2 + 4.7) × 0.8 = | (2.6 + 3.1) × 1.9 = | 8.7 × 0.8 = |
| 8.0 × 1.6 = | 3.9 × 14 = | 8.44 × 1.84 ≈ （保留两位小数） |
| 3.2 × 2.7 = | 2 × 5.8 × 0.5 = | 1.4 × 45 = |
| (2.7 + 1.9) × 4.6 = | 4 × 3.6 × 2.5 = | (1.4 + 0.8) × 1.5 = |
| (4.1 + 0.5) × 4.4 = | (3.2 + 3.5) × 0.2 = | 10.0 × 45 = |
| 1.1 × 4.7 = | 5.9 × 39 = | (1.8 + 4.7) × 4.8 = |
| 8.4 × 4 × 0.25 = | 8.1 × 39 = | 7.6 × 1.45 ≈ （保留两位小数） |
| 0.4 × 15 = | 3.4 × 4.3 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| (0.2 + 1.6) × 2.4 = 4.32 | 2.5 × 5.1 = 12.75 | 0.25 × 4 × 4.78 = 4.78 |
| 5.3 × 35 = 185.5 | 1.75 × 2.02 ≈ （保留两位小数） 3.54 | 1.4 × 3.8 = 5.32 |
| 4 × 1.6 × 2.5 = 16 | 8.9 × 0.5 = 4.45 | 6.3 × 5.8 = 36.54 |
| 1.1 × 0.9 = 0.99 | 7.1 × 21 = 149.1 | 4.7 × 30 = 141 |
| (0.7 + 0.6) × 2.7 = 3.51 | 9.63 × 9.79 ≈ （保留两位小数） 94.28 | 8.8 × 32 = 281.6 |
| (0.2 + 0.2) × 0.2 = 0.08 | 6.2 × 33 = 204.6 | 2.21 × 8.28 ≈ （保留两位小数） 18.30 |
| 2.2 × 8.1 = 17.82 | (3.2 + 4.6) × 4.8 = 37.44 | 4 × 1.6 × 2.5 = 16 |
| 2.82 × 8.19 ≈ （保留两位小数） 23.10 | 8.9 × 8.6 = 76.54 | 4.2 × 33 = 138.6 |
| 9.71 × 0.9 ≈ （保留两位小数） 8.74 | 5.7 × 18 = 102.6 | 1.31 × 7.22 ≈ （保留两位小数） 9.46 |
| (1.2 + 4.7) × 0.8 = 4.72 | (2.6 + 3.1) × 1.9 = 10.83 | 8.7 × 0.8 = 6.96 |
| 8.0 × 1.6 = 12.8 | 3.9 × 14 = 54.6 | 8.44 × 1.84 ≈ （保留两位小数） 15.53 |
| 3.2 × 2.7 = 8.64 | 2 × 5.8 × 0.5 = 5.8 | 1.4 × 45 = 63 |
| (2.7 + 1.9) × 4.6 = 21.16 | 4 × 3.6 × 2.5 = 36 | (1.4 + 0.8) × 1.5 = 3.3 |
| (4.1 + 0.5) × 4.4 = 20.24 | (3.2 + 3.5) × 0.2 = 1.34 | 10.0 × 45 = 450 |
| 1.1 × 4.7 = 5.17 | 5.9 × 39 = 230.1 | (1.8 + 4.7) × 4.8 = 31.2 |
| 8.4 × 4 × 0.25 = 8.4 | 8.1 × 39 = 315.9 | 7.6 × 1.45 ≈ （保留两位小数） 11.02 |
| 0.4 × 15 = 6 | 3.4 × 4.3 = 14.62 |