五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 4 × 0.25 × 4.78 = | 6.8 × 4 × 0.25 = | 5.3 × 6.7 = |
| 4.78 × 0.25 × 4 = | 8.1 × 22 = | 9.7 × 7.6 = |
| (4.2 + 2.8) × 0.8 = | 3.9 × 7.1 ≈ （保留两位小数） | 1.25 × 8 × 3.2 = |
| 0.2 × 5 × 4.5 = | 7.6 × 4.0 = | 8.4 × 4 × 0.25 = |
| 5.2 × 38 = | 6.7 × 33 = | (3.6 + 3.9) × 4.4 = |
| (3.5 + 1.4) × 2.6 = | 1.9 × 45 = | 4 × 0.25 × 4.78 = |
| 5.5 × 32 = | (3.2 + 4.0) × 0.5 = | 3.5 × 0.2 × 5 = |
| (2.5 + 1.3) × 4.1 = | 2.94 × 2.12 ≈ （保留两位小数） | 4.3 × 22 = |
| 2.1 × 9.2 ≈ （保留两位小数） | 5 × 0.2 × 3.5 = | (1.8 + 2.7) × 1.1 = |
| 7.2 × 2 = | 0.2 × 46 = | 8.3 × 0.53 ≈ （保留两位小数） |
| 3.3 × 47 = | 1.0 × 0.2 = | 4.8 × 50 = |
| 4 × 0.25 × 4.78 = | (0.5 + 1.0) × 0.5 = | 0.3 × 17 = |
| (0.3 + 4.3) × 4.0 = | 5.56 × 1.9 ≈ （保留两位小数） | 0.25 × 4.78 × 4 = |
| (0.5 + 1.7) × 2.7 = | 0.7 × 0.6 = | 9.7 × 2 = |
| 9.0 × 0.4 = | (0.2 + 1.8) × 3.8 = | 6.1 × 42 = |
| 3.37 × 2.92 ≈ （保留两位小数） | 7.9 × 6.5 = | 8.35 × 9.85 ≈ （保留两位小数） |
| 7.8 × 9.69 ≈ （保留两位小数） | 6.1 × 9.8 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 4 × 0.25 × 4.78 = 4.78 | 6.8 × 4 × 0.25 = 6.8 | 5.3 × 6.7 = 35.51 |
| 4.78 × 0.25 × 4 = 4.78 | 8.1 × 22 = 178.2 | 9.7 × 7.6 = 73.72 |
| (4.2 + 2.8) × 0.8 = 5.6 | 3.9 × 7.1 ≈ （保留两位小数） 27.69 | 1.25 × 8 × 3.2 = 32 |
| 0.2 × 5 × 4.5 = 4.5 | 7.6 × 4.0 = 30.4 | 8.4 × 4 × 0.25 = 8.4 |
| 5.2 × 38 = 197.6 | 6.7 × 33 = 221.1 | (3.6 + 3.9) × 4.4 = 33 |
| (3.5 + 1.4) × 2.6 = 12.74 | 1.9 × 45 = 85.5 | 4 × 0.25 × 4.78 = 4.78 |
| 5.5 × 32 = 176 | (3.2 + 4.0) × 0.5 = 3.6 | 3.5 × 0.2 × 5 = 3.5 |
| (2.5 + 1.3) × 4.1 = 15.58 | 2.94 × 2.12 ≈ （保留两位小数） 6.23 | 4.3 × 22 = 94.6 |
| 2.1 × 9.2 ≈ （保留两位小数） 19.32 | 5 × 0.2 × 3.5 = 3.5 | (1.8 + 2.7) × 1.1 = 4.95 |
| 7.2 × 2 = 14.4 | 0.2 × 46 = 9.2 | 8.3 × 0.53 ≈ （保留两位小数） 4.40 |
| 3.3 × 47 = 155.1 | 1.0 × 0.2 = 0.2 | 4.8 × 50 = 240 |
| 4 × 0.25 × 4.78 = 4.78 | (0.5 + 1.0) × 0.5 = 0.75 | 0.3 × 17 = 5.1 |
| (0.3 + 4.3) × 4.0 = 18.4 | 5.56 × 1.9 ≈ （保留两位小数） 10.56 | 0.25 × 4.78 × 4 = 4.78 |
| (0.5 + 1.7) × 2.7 = 5.94 | 0.7 × 0.6 = 0.42 | 9.7 × 2 = 19.4 |
| 9.0 × 0.4 = 3.6 | (0.2 + 1.8) × 3.8 = 7.6 | 6.1 × 42 = 256.2 |
| 3.37 × 2.92 ≈ （保留两位小数） 9.84 | 7.9 × 6.5 = 51.35 | 8.35 × 9.85 ≈ （保留两位小数） 82.25 |
| 7.8 × 9.69 ≈ （保留两位小数） 75.58 | 6.1 × 9.8 = 59.78 |