五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| 8.2 × 3 = | 2 × 5.8 × 0.5 = | 0.125 × 6.4 × 8 = |
| 9.34 × 9.07 ≈ (保留两位小数) | (2.8 + 0.9) × 1.1 = | 1.77 × 9.47 ≈ (保留两位小数) |
| 1.6 × 4 × 2.5 = | 5.2 × 2.1 = | 9.7 × 3.4 = |
| (3.0 + 0.7) × 2.4 = | (0.8 + 1.6) × 2.4 = | 1.2 × 50 = |
| 4.8 × 0.125 × 8 = | 2 × 0.5 × 5.8 = | 4.4 × 4.4 = |
| 5.6 × 1.5 = | 6.8 × 35 = | 2.5 × 6.4 = |
| 2.3 × 33 = | 2.8 × 7.4 = | 3.3 × 2.0 = |
| 7.3 × 2.4 = | 3.57 × 3.79 ≈ (保留两位小数) | (1.6 + 0.1) × 0.6 = |
| 0.53 × 9.99 ≈ (保留两位小数) | 7.6 × 4.6 = | 3.4 × 4.7 ≈ (保留两位小数) |
| 3.37 × 7.18 ≈ (保留两位小数) | (0.9 + 3.2) × 2.5 = | 6.2 × 9.9 = |
| (3.8 + 0.7) × 2.1 = | 7.42 × 3.32 ≈ (保留两位小数) | (4.2 + 1.1) × 4.1 = |
| (0.2 + 0.7) × 1.4 = | (1.7 + 2.8) × 0.2 = | 9.1 × 46 = |
| 6.8 × 4 × 0.25 = | 8.3 × 39 = | (2.1 + 2.3) × 3.2 = |
| 1.51 × 2.02 ≈ (保留两位小数) | 8.3 × 1.86 ≈ (保留两位小数) | 9.5 × 6.4 = |
| 4.0 × 18 = | 7.9 × 3.0 = | 2.6 × 47 = |
| (0.6 + 0.5) × 2.6 = | 0.2 × 9.9 = | 6.5 × 3.4 = |
| (2.5 + 2.2) × 5.0 = | 4 × 1.6 × 2.5 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| 8.2 × 3 = 24.6 | 2 × 5.8 × 0.5 = 5.8 | 0.125 × 6.4 × 8 = 6.4 |
| 9.34 × 9.07 ≈ (保留两位小数) 84.71 | (2.8 + 0.9) × 1.1 = 4.07 | 1.77 × 9.47 ≈ (保留两位小数) 16.76 |
| 1.6 × 4 × 2.5 = 16 | 5.2 × 2.1 = 10.92 | 9.7 × 3.4 = 32.98 |
| (3.0 + 0.7) × 2.4 = 8.88 | (0.8 + 1.6) × 2.4 = 5.76 | 1.2 × 50 = 60 |
| 4.8 × 0.125 × 8 = 4.8 | 2 × 0.5 × 5.8 = 5.8 | 4.4 × 4.4 = 19.36 |
| 5.6 × 1.5 = 8.4 | 6.8 × 35 = 238 | 2.5 × 6.4 = 16 |
| 2.3 × 33 = 75.9 | 2.8 × 7.4 = 20.72 | 3.3 × 2.0 = 6.6 |
| 7.3 × 2.4 = 17.52 | 3.57 × 3.79 ≈ (保留两位小数) 13.53 | (1.6 + 0.1) × 0.6 = 1.02 |
| 0.53 × 9.99 ≈ (保留两位小数) 5.29 | 7.6 × 4.6 = 34.96 | 3.4 × 4.7 ≈ (保留两位小数) 15.98 |
| 3.37 × 7.18 ≈ (保留两位小数) 24.20 | (0.9 + 3.2) × 2.5 = 10.25 | 6.2 × 9.9 = 61.38 |
| (3.8 + 0.7) × 2.1 = 9.45 | 7.42 × 3.32 ≈ (保留两位小数) 24.63 | (4.2 + 1.1) × 4.1 = 21.73 |
| (0.2 + 0.7) × 1.4 = 1.26 | (1.7 + 2.8) × 0.2 = 0.9 | 9.1 × 46 = 418.6 |
| 6.8 × 4 × 0.25 = 6.8 | 8.3 × 39 = 323.7 | (2.1 + 2.3) × 3.2 = 14.08 |
| 1.51 × 2.02 ≈ (保留两位小数) 3.05 | 8.3 × 1.86 ≈ (保留两位小数) 15.44 | 9.5 × 6.4 = 60.8 |
| 4.0 × 18 = 72 | 7.9 × 3.0 = 23.7 | 2.6 × 47 = 122.2 |
| (0.6 + 0.5) × 2.6 = 2.86 | 0.2 × 9.9 = 1.98 | 6.5 × 3.4 = 22.1 |
| (2.5 + 2.2) × 5.0 = 23.5 | 4 × 1.6 × 2.5 = 16 |