五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 4.78 × 0.25 × 4 = | 5.9 × 1.38 ≈ （保留两位小数） | (1.1 + 0.2) × 0.9 = |
| 1.1 × 6 = | (3.9 + 2.7) × 1.3 = | 1.24 × 0.16 ≈ （保留两位小数） |
| 4 × 2.5 × 3.6 = | 6.87 × 5.25 ≈ （保留两位小数） | 0.25 × 6.8 × 4 = |
| 2.7 × 50 = | 3.6 × 7 = | 2.3 × 16 = |
| 0.3 × 34 = | (0.7 + 1.3) × 3.8 = | 4.8 × 8 × 0.125 = |
| 8.4 × 0.25 × 4 = | (0.8 + 1.3) × 4.9 = | (2.6 + 4.8) × 2.0 = |
| 0.5 × 17 = | (2.4 + 3.8) × 3.9 = | (2.8 + 1.2) × 3.1 = |
| 0.6 × 1.29 ≈ （保留两位小数） | 2.22 × 5.79 ≈ （保留两位小数） | (1.4 + 1.7) × 0.5 = |
| 1.8 × 4.4 = | 6.8 × 0.25 × 4 = | (3.6 + 0.5) × 2.2 = |
| (2.2 + 0.7) × 4.8 = | 3.35 × 9.35 ≈ （保留两位小数） | 6.6 × 17 = |
| 3.1 × 26 = | (4.8 + 4.8) × 3.9 = | 0.3 × 5 = |
| 1.9 × 43 = | 2.93 × 0.5 ≈ （保留两位小数） | 6.7 × 4.3 = |
| 1.85 × 7.04 ≈ （保留两位小数） | (2.1 + 2.2) × 5.0 = | (1.0 + 0.9) × 4.0 = |
| 4.5 × 5 × 0.2 = | (2.1 + 3.7) × 3.8 = | 4.35 × 1.58 ≈ （保留两位小数） |
| 8.1 × 3.3 = | 5.5 × 5.5 = | (3.6 + 0.3) × 5.0 = |
| 5.9 × 5.2 = | 9.1 × 12 = | 6.8 × 5.8 = |
| (4.2 + 4.8) × 1.1 = | (0.2 + 1.3) × 2.2 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 4.78 × 0.25 × 4 = 4.78 | 5.9 × 1.38 ≈ （保留两位小数） 8.14 | (1.1 + 0.2) × 0.9 = 1.17 |
| 1.1 × 6 = 6.6 | (3.9 + 2.7) × 1.3 = 8.58 | 1.24 × 0.16 ≈ （保留两位小数） 0.20 |
| 4 × 2.5 × 3.6 = 36 | 6.87 × 5.25 ≈ （保留两位小数） 36.07 | 0.25 × 6.8 × 4 = 6.8 |
| 2.7 × 50 = 135 | 3.6 × 7 = 25.2 | 2.3 × 16 = 36.8 |
| 0.3 × 34 = 10.2 | (0.7 + 1.3) × 3.8 = 7.6 | 4.8 × 8 × 0.125 = 4.8 |
| 8.4 × 0.25 × 4 = 8.4 | (0.8 + 1.3) × 4.9 = 10.29 | (2.6 + 4.8) × 2.0 = 14.8 |
| 0.5 × 17 = 8.5 | (2.4 + 3.8) × 3.9 = 24.18 | (2.8 + 1.2) × 3.1 = 12.4 |
| 0.6 × 1.29 ≈ （保留两位小数） 0.77 | 2.22 × 5.79 ≈ （保留两位小数） 12.85 | (1.4 + 1.7) × 0.5 = 1.55 |
| 1.8 × 4.4 = 7.92 | 6.8 × 0.25 × 4 = 6.8 | (3.6 + 0.5) × 2.2 = 9.02 |
| (2.2 + 0.7) × 4.8 = 13.92 | 3.35 × 9.35 ≈ （保留两位小数） 31.32 | 6.6 × 17 = 112.2 |
| 3.1 × 26 = 80.6 | (4.8 + 4.8) × 3.9 = 37.44 | 0.3 × 5 = 1.5 |
| 1.9 × 43 = 81.7 | 2.93 × 0.5 ≈ （保留两位小数） 1.47 | 6.7 × 4.3 = 28.81 |
| 1.85 × 7.04 ≈ （保留两位小数） 13.02 | (2.1 + 2.2) × 5.0 = 21.5 | (1.0 + 0.9) × 4.0 = 7.6 |
| 4.5 × 5 × 0.2 = 4.5 | (2.1 + 3.7) × 3.8 = 22.04 | 4.35 × 1.58 ≈ （保留两位小数） 6.87 |
| 8.1 × 3.3 = 26.73 | 5.5 × 5.5 = 30.25 | (3.6 + 0.3) × 5.0 = 19.5 |
| 5.9 × 5.2 = 30.68 | 9.1 × 12 = 109.2 | 6.8 × 5.8 = 39.44 |
| (4.2 + 4.8) × 1.1 = 9.9 | (0.2 + 1.3) × 2.2 = 3.3 |