五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 8.14 × 8.4 ≈ （保留两位小数） | 8.8 × 5.0 = | 7.2 × 1.25 × 8 = |
| 0.25 × 8.4 × 4 = | (0.3 + 2.4) × 4.5 = | (2.3 + 0.6) × 5.0 = |
| 3.8 × 3 = | 2 × 0.5 × 3.6 = | (4.7 + 2.3) × 0.1 = |
| 2.5 × 4 × 3.6 = | 8.8 × 5 = | 3.3 × 5.3 = |
| 6.3 × 32 = | 8.9 × 40 = | 8.2 × 7.1 = |
| 3.46 × 9.3 ≈ （保留两位小数） | (3.1 + 1.5) × 3.3 = | 5.53 × 6.36 ≈ （保留两位小数） |
| (0.6 + 3.7) × 2.5 = | 0.25 × 4 × 8.4 = | 8.22 × 2.06 ≈ （保留两位小数） |
| (2.2 + 3.6) × 2.7 = | 3.9 × 7.3 = | 4.8 × 0.125 × 8 = |
| 3.8 × 7 = | 3.1 × 38 = | 7.2 × 1.25 × 8 = |
| 2 × 0.5 × 3.6 = | 2.54 × 9.71 ≈ （保留两位小数） | 0.5 × 3.6 × 2 = |
| 7.8 × 1.4 = | 3.6 × 0.5 × 2 = | 4.47 × 8.0 ≈ （保留两位小数） |
| 0.5 × 40 = | 9.4 × 14 = | 5 × 0.2 × 4.5 = |
| 0.2 × 2.9 = | 3.05 × 0.87 ≈ （保留两位小数） | 5.5 × 3.9 = |
| 3.2 × 1.25 × 8 = | 0.9 × 7 = | 0.64 × 8.52 ≈ （保留两位小数） |
| 3.6 × 35 = | 4.8 × 8 × 0.125 = | (3.2 + 2.2) × 2.2 = |
| 6.0 × 2.4 = | (2.9 + 2.8) × 0.5 = | 6.7 × 42 = |
| 3.9 × 7 = | 6.7 × 13 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 8.14 × 8.4 ≈ （保留两位小数） 68.38 | 8.8 × 5.0 = 44 | 7.2 × 1.25 × 8 = 72 |
| 0.25 × 8.4 × 4 = 8.4 | (0.3 + 2.4) × 4.5 = 12.15 | (2.3 + 0.6) × 5.0 = 14.5 |
| 3.8 × 3 = 11.4 | 2 × 0.5 × 3.6 = 3.6 | (4.7 + 2.3) × 0.1 = 0.7 |
| 2.5 × 4 × 3.6 = 36 | 8.8 × 5 = 44 | 3.3 × 5.3 = 17.49 |
| 6.3 × 32 = 201.6 | 8.9 × 40 = 356 | 8.2 × 7.1 = 58.22 |
| 3.46 × 9.3 ≈ （保留两位小数） 32.18 | (3.1 + 1.5) × 3.3 = 15.18 | 5.53 × 6.36 ≈ （保留两位小数） 35.17 |
| (0.6 + 3.7) × 2.5 = 10.75 | 0.25 × 4 × 8.4 = 8.4 | 8.22 × 2.06 ≈ （保留两位小数） 16.93 |
| (2.2 + 3.6) × 2.7 = 15.66 | 3.9 × 7.3 = 28.47 | 4.8 × 0.125 × 8 = 4.8 |
| 3.8 × 7 = 26.6 | 3.1 × 38 = 117.8 | 7.2 × 1.25 × 8 = 72 |
| 2 × 0.5 × 3.6 = 3.6 | 2.54 × 9.71 ≈ （保留两位小数） 24.66 | 0.5 × 3.6 × 2 = 3.6 |
| 7.8 × 1.4 = 10.92 | 3.6 × 0.5 × 2 = 3.6 | 4.47 × 8.0 ≈ （保留两位小数） 35.76 |
| 0.5 × 40 = 20 | 9.4 × 14 = 131.6 | 5 × 0.2 × 4.5 = 4.5 |
| 0.2 × 2.9 = 0.58 | 3.05 × 0.87 ≈ （保留两位小数） 2.65 | 5.5 × 3.9 = 21.45 |
| 3.2 × 1.25 × 8 = 32 | 0.9 × 7 = 6.3 | 0.64 × 8.52 ≈ （保留两位小数） 5.45 |
| 3.6 × 35 = 126 | 4.8 × 8 × 0.125 = 4.8 | (3.2 + 2.2) × 2.2 = 11.88 |
| 6.0 × 2.4 = 14.4 | (2.9 + 2.8) × 0.5 = 2.85 | 6.7 × 42 = 281.4 |
| 3.9 × 7 = 27.3 | 6.7 × 13 = 87.1 |