五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 2.7 × 8.5 = | 5.0 × 5.7 = | 6.8 × 0.25 × 4 = |
| 1.9 × 19 = | 0.125 × 8 × 4.8 = | 4 × 6.8 × 0.25 = |
| (1.5 + 0.4) × 2.6 = | 1.0 × 32 = | 7.3 × 25 = |
| 8.8 × 19 = | (2.4 + 1.6) × 0.6 = | 6.4 × 8 × 0.125 = |
| 5 × 0.2 × 3.5 = | 4.15 × 1.17 ≈ （保留两位小数） | 5 × 4.5 × 0.2 = |
| 4.2 × 8.0 = | (3.2 + 1.6) × 2.2 = | 5.3 × 13 = |
| 7.74 × 8.75 ≈ （保留两位小数） | 3.9 × 46 = | (0.3 + 1.5) × 1.3 = |
| 3.5 × 0.2 × 5 = | (1.7 + 2.7) × 3.2 = | (2.9 + 3.9) × 1.5 = |
| 4.77 × 5.09 ≈ （保留两位小数） | 4 × 6.8 × 0.25 = | 3.57 × 7.34 ≈ （保留两位小数） |
| 9.4 × 18 = | 1.54 × 0.48 ≈ （保留两位小数） | 4.8 × 8 × 0.125 = |
| (4.5 + 5.0) × 3.8 = | (4.0 + 2.1) × 4.0 = | 1.2 × 8.8 = |
| 1.1 × 21 = | 2 × 0.5 × 3.6 = | 3.2 × 1.5 ≈ （保留两位小数） |
| 3.0 × 18 = | 5.5 × 9.6 = | 4.87 × 2.39 ≈ （保留两位小数） |
| 0.8 × 44 = | (1.0 + 0.5) × 4.2 = | (3.1 + 4.7) × 4.0 = |
| 0.25 × 4.78 × 4 = | 8.93 × 3.55 ≈ （保留两位小数） | (4.0 + 4.0) × 2.4 = |
| 7.0 × 1.2 = | 6.4 × 0.125 × 8 = | 7.8 × 42 = |
| 4.8 × 0.125 × 8 = | 4.33 × 9.46 ≈ （保留两位小数） |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 2.7 × 8.5 = 22.95 | 5.0 × 5.7 = 28.5 | 6.8 × 0.25 × 4 = 6.8 |
| 1.9 × 19 = 36.1 | 0.125 × 8 × 4.8 = 4.8 | 4 × 6.8 × 0.25 = 6.8 |
| (1.5 + 0.4) × 2.6 = 4.94 | 1.0 × 32 = 32 | 7.3 × 25 = 182.5 |
| 8.8 × 19 = 167.2 | (2.4 + 1.6) × 0.6 = 2.4 | 6.4 × 8 × 0.125 = 6.4 |
| 5 × 0.2 × 3.5 = 3.5 | 4.15 × 1.17 ≈ （保留两位小数） 4.86 | 5 × 4.5 × 0.2 = 4.5 |
| 4.2 × 8.0 = 33.6 | (3.2 + 1.6) × 2.2 = 10.56 | 5.3 × 13 = 68.9 |
| 7.74 × 8.75 ≈ （保留两位小数） 67.73 | 3.9 × 46 = 179.4 | (0.3 + 1.5) × 1.3 = 2.34 |
| 3.5 × 0.2 × 5 = 3.5 | (1.7 + 2.7) × 3.2 = 14.08 | (2.9 + 3.9) × 1.5 = 10.2 |
| 4.77 × 5.09 ≈ （保留两位小数） 24.28 | 4 × 6.8 × 0.25 = 6.8 | 3.57 × 7.34 ≈ （保留两位小数） 26.20 |
| 9.4 × 18 = 169.2 | 1.54 × 0.48 ≈ （保留两位小数） 0.74 | 4.8 × 8 × 0.125 = 4.8 |
| (4.5 + 5.0) × 3.8 = 36.1 | (4.0 + 2.1) × 4.0 = 24.4 | 1.2 × 8.8 = 10.56 |
| 1.1 × 21 = 23.1 | 2 × 0.5 × 3.6 = 3.6 | 3.2 × 1.5 ≈ （保留两位小数） 4.80 |
| 3.0 × 18 = 54 | 5.5 × 9.6 = 52.8 | 4.87 × 2.39 ≈ （保留两位小数） 11.64 |
| 0.8 × 44 = 35.2 | (1.0 + 0.5) × 4.2 = 6.3 | (3.1 + 4.7) × 4.0 = 31.2 |
| 0.25 × 4.78 × 4 = 4.78 | 8.93 × 3.55 ≈ （保留两位小数） 31.70 | (4.0 + 4.0) × 2.4 = 19.2 |
| 7.0 × 1.2 = 8.4 | 6.4 × 0.125 × 8 = 6.4 | 7.8 × 42 = 327.6 |
| 4.8 × 0.125 × 8 = 4.8 | 4.33 × 9.46 ≈ （保留两位小数） 40.96 |