五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| 2.2 × 48 = | 6.1 × 37 = | 2.4 × 44 = |
| (1.0 + 4.0) × 0.8 = | 5.16 × 2.65 ≈ (保留两位小数) | 0.74 × 2.54 ≈ (保留两位小数) |
| 7.2 × 1.25 × 8 = | 7.6 × 23 = | 4.5 × 5 × 0.2 = |
| 4.1 × 5.4 = | 7.2 × 1.25 × 8 = | 0.7 × 7.0 = |
| 0.6 × 41 = | (4.7 + 2.3) × 5.0 = | (1.7 + 0.2) × 5.0 = |
| 9.6 × 36 = | 1.3 × 3.9 = | 1.25 × 8 × 7.2 = |
| 8.4 × 0.25 × 4 = | (0.9 + 2.0) × 1.1 = | (1.1 + 3.1) × 3.5 = |
| 2.7 × 3.0 = | 6.9 × 5.8 = | (0.7 + 2.2) × 1.4 = |
| 2.5 × 1.6 × 4 = | 4.2 × 45 = | 1.91 × 0.55 ≈ (保留两位小数) |
| 1.4 × 39 = | (0.2 + 0.7) × 4.0 = | (0.7 + 4.2) × 2.5 = |
| 7.2 × 7.1 = | (4.4 + 2.3) × 1.3 = | 4.4 × 3.2 = |
| 2.7 × 23 = | 8.4 × 4 × 0.25 = | 7.9 × 48 = |
| (1.8 + 0.2) × 4.5 = | 4.3 × 6.1 = | 4.7 × 27 = |
| 4.8 × 0.125 × 8 = | 5.2 × 50 = | (2.9 + 3.1) × 2.6 = |
| 7.5 × 15 = | 6.4 × 8 × 1.25 = | 6.65 × 4.25 ≈ (保留两位小数) |
| 8.51 × 5.71 ≈ (保留两位小数) | 2.1 × 36 = | 0.5 × 2 × 4.6 = |
| 3.6 × 8.0 = | 6.4 × 1.25 × 8 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| 2.2 × 48 = 105.6 | 6.1 × 37 = 225.7 | 2.4 × 44 = 105.6 |
| (1.0 + 4.0) × 0.8 = 4 | 5.16 × 2.65 ≈ (保留两位小数) 13.67 | 0.74 × 2.54 ≈ (保留两位小数) 1.88 |
| 7.2 × 1.25 × 8 = 72 | 7.6 × 23 = 174.8 | 4.5 × 5 × 0.2 = 4.5 |
| 4.1 × 5.4 = 22.14 | 7.2 × 1.25 × 8 = 72 | 0.7 × 7.0 = 4.9 |
| 0.6 × 41 = 24.6 | (4.7 + 2.3) × 5.0 = 35 | (1.7 + 0.2) × 5.0 = 9.5 |
| 9.6 × 36 = 345.6 | 1.3 × 3.9 = 5.07 | 1.25 × 8 × 7.2 = 72 |
| 8.4 × 0.25 × 4 = 8.4 | (0.9 + 2.0) × 1.1 = 3.19 | (1.1 + 3.1) × 3.5 = 14.7 |
| 2.7 × 3.0 = 8.1 | 6.9 × 5.8 = 40.02 | (0.7 + 2.2) × 1.4 = 4.06 |
| 2.5 × 1.6 × 4 = 16 | 4.2 × 45 = 189 | 1.91 × 0.55 ≈ (保留两位小数) 1.05 |
| 1.4 × 39 = 54.6 | (0.2 + 0.7) × 4.0 = 3.6 | (0.7 + 4.2) × 2.5 = 12.25 |
| 7.2 × 7.1 = 51.12 | (4.4 + 2.3) × 1.3 = 8.71 | 4.4 × 3.2 = 14.08 |
| 2.7 × 23 = 62.1 | 8.4 × 4 × 0.25 = 8.4 | 7.9 × 48 = 379.2 |
| (1.8 + 0.2) × 4.5 = 9 | 4.3 × 6.1 = 26.23 | 4.7 × 27 = 126.9 |
| 4.8 × 0.125 × 8 = 4.8 | 5.2 × 50 = 260 | (2.9 + 3.1) × 2.6 = 15.6 |
| 7.5 × 15 = 112.5 | 6.4 × 8 × 1.25 = 64 | 6.65 × 4.25 ≈ (保留两位小数) 28.26 |
| 8.51 × 5.71 ≈ (保留两位小数) 48.59 | 2.1 × 36 = 75.6 | 0.5 × 2 × 4.6 = 4.6 |
| 3.6 × 8.0 = 28.8 | 6.4 × 1.25 × 8 = 64 |