五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| 8 × 6.4 × 0.125 = | 8.5 × 50 = | 5.2 × 3.0 = |
| 4.37 × 2.75 ≈ (保留两位小数) | 8.8 × 0.6 = | (1.4 + 1.7) × 4.7 = |
| 0.4 × 3.4 = | 6.1 × 1.5 = | 5.3 × 48 = |
| 4.7 × 1.0 = | 8.74 × 5.55 ≈ (保留两位小数) | 6.81 × 3.8 ≈ (保留两位小数) |
| 3.8 × 6.08 ≈ (保留两位小数) | 2.5 × 4 × 1.6 = | 9.0 × 5.2 = |
| 0.125 × 6.4 × 8 = | 5.5 × 7.7 = | 0.88 × 9.73 ≈ (保留两位小数) |
| (4.6 + 2.8) × 4.0 = | 6.0 × 40 = | (4.9 + 3.2) × 0.2 = |
| 6.4 × 1.25 × 8 = | 4.6 × 0.5 × 2 = | 0.3 × 4.9 = |
| 6.5 × 28 = | 2.89 × 5.03 ≈ (保留两位小数) | 5.6 × 24 = |
| 1.1 × 39 = | 5.34 × 1.47 ≈ (保留两位小数) | 8.6 × 6.7 = |
| 5.0 × 39 = | 4.96 × 1.57 ≈ (保留两位小数) | 8 × 3.2 × 1.25 = |
| 2.5 × 4 × 1.6 = | 4.1 × 19 = | 2.8 × 4.8 = |
| 9.7 × 4.3 = | 1.75 × 6.27 ≈ (保留两位小数) | 3.5 × 0.2 × 5 = |
| 0.8 × 6.8 = | 4 × 6.8 × 0.25 = | (3.2 + 0.1) × 1.2 = |
| 3.6 × 2 × 0.5 = | 5.4 × 6.91 ≈ (保留两位小数) | 5.8 × 6.1 = |
| 6.9 × 0.6 = | 6.2 × 6.2 = | 7.6 × 3.5 = |
| 3.5 × 15 = | 9.7 × 50 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| 8 × 6.4 × 0.125 = 6.4 | 8.5 × 50 = 425 | 5.2 × 3.0 = 15.6 |
| 4.37 × 2.75 ≈ (保留两位小数) 12.02 | 8.8 × 0.6 = 5.28 | (1.4 + 1.7) × 4.7 = 14.57 |
| 0.4 × 3.4 = 1.36 | 6.1 × 1.5 = 9.15 | 5.3 × 48 = 254.4 |
| 4.7 × 1.0 = 4.7 | 8.74 × 5.55 ≈ (保留两位小数) 48.51 | 6.81 × 3.8 ≈ (保留两位小数) 25.88 |
| 3.8 × 6.08 ≈ (保留两位小数) 23.10 | 2.5 × 4 × 1.6 = 16 | 9.0 × 5.2 = 46.8 |
| 0.125 × 6.4 × 8 = 6.4 | 5.5 × 7.7 = 42.35 | 0.88 × 9.73 ≈ (保留两位小数) 8.56 |
| (4.6 + 2.8) × 4.0 = 29.6 | 6.0 × 40 = 240 | (4.9 + 3.2) × 0.2 = 1.62 |
| 6.4 × 1.25 × 8 = 64 | 4.6 × 0.5 × 2 = 4.6 | 0.3 × 4.9 = 1.47 |
| 6.5 × 28 = 182 | 2.89 × 5.03 ≈ (保留两位小数) 14.54 | 5.6 × 24 = 134.4 |
| 1.1 × 39 = 42.9 | 5.34 × 1.47 ≈ (保留两位小数) 7.85 | 8.6 × 6.7 = 57.62 |
| 5.0 × 39 = 195 | 4.96 × 1.57 ≈ (保留两位小数) 7.79 | 8 × 3.2 × 1.25 = 32 |
| 2.5 × 4 × 1.6 = 16 | 4.1 × 19 = 77.9 | 2.8 × 4.8 = 13.44 |
| 9.7 × 4.3 = 41.71 | 1.75 × 6.27 ≈ (保留两位小数) 10.97 | 3.5 × 0.2 × 5 = 3.5 |
| 0.8 × 6.8 = 5.44 | 4 × 6.8 × 0.25 = 6.8 | (3.2 + 0.1) × 1.2 = 3.96 |
| 3.6 × 2 × 0.5 = 3.6 | 5.4 × 6.91 ≈ (保留两位小数) 37.31 | 5.8 × 6.1 = 35.38 |
| 6.9 × 0.6 = 4.14 | 6.2 × 6.2 = 38.44 | 7.6 × 3.5 = 26.6 |
| 3.5 × 15 = 52.5 | 9.7 × 50 = 485 |