五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| 8.4 × 0.25 × 4 = | 0.5 × 3 = | 7.0 × 7 = |
| 7.5 × 4.1 = | 1.99 × 2.07 ≈ (保留两位小数) | (2.9 + 4.1) × 1.4 = |
| (4.0 + 4.7) × 4.6 = | 1.64 × 7.42 ≈ (保留两位小数) | 4.1 × 6.6 = |
| 6.4 × 8 × 1.25 = | 0.2 × 4.5 × 5 = | 0.3 × 49 = |
| (1.0 + 3.5) × 4.4 = | (2.8 + 3.9) × 4.1 = | 0.25 × 8.4 × 4 = |
| (1.1 + 2.5) × 3.9 = | 0.19 × 8.12 ≈ (保留两位小数) | 1.7 × 29 = |
| 6.35 × 7.9 ≈ (保留两位小数) | 2.57 × 5.02 ≈ (保留两位小数) | 2.6 × 10.0 = |
| 0.2 × 42 = | 8 × 1.25 × 6.4 = | 4.6 × 2 × 0.5 = |
| 1.25 × 8 × 3.2 = | 8.84 × 8.75 ≈ (保留两位小数) | 1.6 × 4 × 2.5 = |
| (2.3 + 3.5) × 3.0 = | 5.2 × 2.5 = | 6.1 × 31 = |
| 4 × 8.4 × 0.25 = | (3.2 + 3.0) × 0.7 = | 6.9 × 7.6 = |
| (4.9 + 3.3) × 4.4 = | 0.125 × 8 × 4.8 = | 1.6 × 24 = |
| 0.9 × 34 = | 7.6 × 0.9 = | (0.1 + 0.2) × 2.9 = |
| 4.5 × 5 × 0.2 = | 8 × 1.25 × 3.2 = | 4.1 × 0.4 = |
| 9.2 × 5.6 = | 8.2 × 21 = | 9.2 × 40 = |
| 0.125 × 8 × 4.8 = | 5.8 × 13 = | 4 × 1.6 × 2.5 = |
| (1.7 + 4.6) × 1.9 = | 8.7 × 9.6 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| 8.4 × 0.25 × 4 = 8.4 | 0.5 × 3 = 1.5 | 7.0 × 7 = 49 |
| 7.5 × 4.1 = 30.75 | 1.99 × 2.07 ≈ (保留两位小数) 4.12 | (2.9 + 4.1) × 1.4 = 9.8 |
| (4.0 + 4.7) × 4.6 = 40.02 | 1.64 × 7.42 ≈ (保留两位小数) 12.17 | 4.1 × 6.6 = 27.06 |
| 6.4 × 8 × 1.25 = 64 | 0.2 × 4.5 × 5 = 4.5 | 0.3 × 49 = 14.7 |
| (1.0 + 3.5) × 4.4 = 19.8 | (2.8 + 3.9) × 4.1 = 27.47 | 0.25 × 8.4 × 4 = 8.4 |
| (1.1 + 2.5) × 3.9 = 14.04 | 0.19 × 8.12 ≈ (保留两位小数) 1.54 | 1.7 × 29 = 49.3 |
| 6.35 × 7.9 ≈ (保留两位小数) 50.16 | 2.57 × 5.02 ≈ (保留两位小数) 12.90 | 2.6 × 10.0 = 26 |
| 0.2 × 42 = 8.4 | 8 × 1.25 × 6.4 = 64 | 4.6 × 2 × 0.5 = 4.6 |
| 1.25 × 8 × 3.2 = 32 | 8.84 × 8.75 ≈ (保留两位小数) 77.35 | 1.6 × 4 × 2.5 = 16 |
| (2.3 + 3.5) × 3.0 = 17.4 | 5.2 × 2.5 = 13 | 6.1 × 31 = 189.1 |
| 4 × 8.4 × 0.25 = 8.4 | (3.2 + 3.0) × 0.7 = 4.34 | 6.9 × 7.6 = 52.44 |
| (4.9 + 3.3) × 4.4 = 36.08 | 0.125 × 8 × 4.8 = 4.8 | 1.6 × 24 = 38.4 |
| 0.9 × 34 = 30.6 | 7.6 × 0.9 = 6.84 | (0.1 + 0.2) × 2.9 = 0.87 |
| 4.5 × 5 × 0.2 = 4.5 | 8 × 1.25 × 3.2 = 32 | 4.1 × 0.4 = 1.64 |
| 9.2 × 5.6 = 51.52 | 8.2 × 21 = 172.2 | 9.2 × 40 = 368 |
| 0.125 × 8 × 4.8 = 4.8 | 5.8 × 13 = 75.4 | 4 × 1.6 × 2.5 = 16 |
| (1.7 + 4.6) × 1.9 = 11.97 | 8.7 × 9.6 = 83.52 |