五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| 0.125 × 6.4 × 8 = | 1.25 × 8 × 7.2 = | 8.6 × 7.3 = |
| 3.6 × 41 = | 1.4 × 33 = | 2.5 × 3.6 × 4 = |
| 6.4 × 8 × 0.125 = | 1.7 × 8.4 = | 8.9 × 7.9 = |
| 3.2 × 46 = | 6.7 × 33 = | 1.07 × 5.72 ≈ (保留两位小数) |
| 5.16 × 8.04 ≈ (保留两位小数) | 4.1 × 9.5 = | (2.6 + 3.0) × 1.7 = |
| 8.0 × 5.8 = | 5.4 × 4.5 = | 0.53 × 0.8 ≈ (保留两位小数) |
| 4.1 × 16 = | 1.1 × 11 = | 2 × 5.8 × 0.5 = |
| 4.4 × 19 = | 6.19 × 2.65 ≈ (保留两位小数) | (4.8 + 3.7) × 0.3 = |
| 0.125 × 8 × 4.8 = | (3.4 + 0.4) × 0.4 = | 4.9 × 11 = |
| 9.9 × 9.9 = | 7.03 × 5.65 ≈ (保留两位小数) | 2 × 0.5 × 3.6 = |
| 6.11 × 8.52 ≈ (保留两位小数) | 5.5 × 33 = | 3.6 × 2.5 × 4 = |
| 0.7 × 7.5 = | (1.3 + 0.2) × 3.8 = | 7.2 × 8 × 1.25 = |
| 1.6 × 9.4 = | (3.8 + 4.0) × 4.1 = | 3.6 × 2 × 0.5 = |
| (3.2 + 3.0) × 1.0 = | (2.8 + 3.2) × 4.6 = | 7.5 × 35 = |
| 6.8 × 4 × 0.25 = | 5.53 × 9.46 ≈ (保留两位小数) | 1.0 × 9 = |
| (1.8 + 2.4) × 1.6 = | (4.2 + 2.8) × 3.0 = | 0.2 × 4.5 × 5 = |
| 3.8 × 0.4 = | 2 × 5.8 × 0.5 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| 0.125 × 6.4 × 8 = 6.4 | 1.25 × 8 × 7.2 = 72 | 8.6 × 7.3 = 62.78 |
| 3.6 × 41 = 147.6 | 1.4 × 33 = 46.2 | 2.5 × 3.6 × 4 = 36 |
| 6.4 × 8 × 0.125 = 6.4 | 1.7 × 8.4 = 14.28 | 8.9 × 7.9 = 70.31 |
| 3.2 × 46 = 147.2 | 6.7 × 33 = 221.1 | 1.07 × 5.72 ≈ (保留两位小数) 6.12 |
| 5.16 × 8.04 ≈ (保留两位小数) 41.49 | 4.1 × 9.5 = 38.95 | (2.6 + 3.0) × 1.7 = 9.52 |
| 8.0 × 5.8 = 46.4 | 5.4 × 4.5 = 24.3 | 0.53 × 0.8 ≈ (保留两位小数) 0.42 |
| 4.1 × 16 = 65.6 | 1.1 × 11 = 12.1 | 2 × 5.8 × 0.5 = 5.8 |
| 4.4 × 19 = 83.6 | 6.19 × 2.65 ≈ (保留两位小数) 16.40 | (4.8 + 3.7) × 0.3 = 2.55 |
| 0.125 × 8 × 4.8 = 4.8 | (3.4 + 0.4) × 0.4 = 1.52 | 4.9 × 11 = 53.9 |
| 9.9 × 9.9 = 98.01 | 7.03 × 5.65 ≈ (保留两位小数) 39.72 | 2 × 0.5 × 3.6 = 3.6 |
| 6.11 × 8.52 ≈ (保留两位小数) 52.06 | 5.5 × 33 = 181.5 | 3.6 × 2.5 × 4 = 36 |
| 0.7 × 7.5 = 5.25 | (1.3 + 0.2) × 3.8 = 5.7 | 7.2 × 8 × 1.25 = 72 |
| 1.6 × 9.4 = 15.04 | (3.8 + 4.0) × 4.1 = 31.98 | 3.6 × 2 × 0.5 = 3.6 |
| (3.2 + 3.0) × 1.0 = 6.2 | (2.8 + 3.2) × 4.6 = 27.6 | 7.5 × 35 = 262.5 |
| 6.8 × 4 × 0.25 = 6.8 | 5.53 × 9.46 ≈ (保留两位小数) 52.31 | 1.0 × 9 = 9 |
| (1.8 + 2.4) × 1.6 = 6.72 | (4.2 + 2.8) × 3.0 = 21 | 0.2 × 4.5 × 5 = 4.5 |
| 3.8 × 0.4 = 1.52 | 2 × 5.8 × 0.5 = 5.8 |