五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| 8.8 × 0.71 ≈ (保留两位小数) | (0.2 + 0.3) × 3.9 = | (2.6 + 1.4) × 2.4 = |
| 1.25 × 8 × 7.2 = | 5.4 × 8.2 = | 0.7 × 7.7 = |
| 3.1 × 7.7 = | 6.4 × 1.25 × 8 = | 2.7 × 27 = |
| 0.5 × 2 × 4.6 = | 4.6 × 30 = | 4.77 × 3.97 ≈ (保留两位小数) |
| 9.5 × 12 = | 1.41 × 7.68 ≈ (保留两位小数) | (2.1 + 2.6) × 1.6 = |
| (0.3 + 0.9) × 5.0 = | (4.9 + 4.6) × 0.8 = | 8.6 × 6.5 = |
| 1.3 × 2.3 = | 8.0 × 6.3 = | 4.6 × 35 = |
| 8.4 × 4 × 0.25 = | 5.4 × 5.4 = | 0.63 × 2.74 ≈ (保留两位小数) |
| 0.7 × 2.1 = | 1.8 × 8.1 = | 4 × 0.25 × 8.4 = |
| (3.9 + 0.7) × 0.2 = | 8.6 × 18 = | 0.5 × 5.8 × 2 = |
| (3.8 + 4.6) × 0.4 = | 8 × 7.2 × 1.25 = | 3.78 × 0.9 ≈ (保留两位小数) |
| 8.84 × 7.83 ≈ (保留两位小数) | (0.3 + 2.5) × 4.2 = | 8.5 × 10 = |
| 5.8 × 4 = | 8.8 × 46 = | 4 × 6.8 × 0.25 = |
| 8.2 × 12 = | 8.8 × 1.9 = | 1.6 × 2.5 × 4 = |
| (3.6 + 3.7) × 0.7 = | 4.78 × 4 × 0.25 = | (4.7 + 4.2) × 4.0 = |
| 9.9 × 0.3 = | 9.2 × 20 = | 8.4 × 7.4 = |
| 3.87 × 3.91 ≈ (保留两位小数) | 2.3 × 2.6 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| 8.8 × 0.71 ≈ (保留两位小数) 6.25 | (0.2 + 0.3) × 3.9 = 1.95 | (2.6 + 1.4) × 2.4 = 9.6 |
| 1.25 × 8 × 7.2 = 72 | 5.4 × 8.2 = 44.28 | 0.7 × 7.7 = 5.39 |
| 3.1 × 7.7 = 23.87 | 6.4 × 1.25 × 8 = 64 | 2.7 × 27 = 72.9 |
| 0.5 × 2 × 4.6 = 4.6 | 4.6 × 30 = 138 | 4.77 × 3.97 ≈ (保留两位小数) 18.94 |
| 9.5 × 12 = 114 | 1.41 × 7.68 ≈ (保留两位小数) 10.83 | (2.1 + 2.6) × 1.6 = 7.52 |
| (0.3 + 0.9) × 5.0 = 6 | (4.9 + 4.6) × 0.8 = 7.6 | 8.6 × 6.5 = 55.9 |
| 1.3 × 2.3 = 2.99 | 8.0 × 6.3 = 50.4 | 4.6 × 35 = 161 |
| 8.4 × 4 × 0.25 = 8.4 | 5.4 × 5.4 = 29.16 | 0.63 × 2.74 ≈ (保留两位小数) 1.73 |
| 0.7 × 2.1 = 1.47 | 1.8 × 8.1 = 14.58 | 4 × 0.25 × 8.4 = 8.4 |
| (3.9 + 0.7) × 0.2 = 0.92 | 8.6 × 18 = 154.8 | 0.5 × 5.8 × 2 = 5.8 |
| (3.8 + 4.6) × 0.4 = 3.36 | 8 × 7.2 × 1.25 = 72 | 3.78 × 0.9 ≈ (保留两位小数) 3.40 |
| 8.84 × 7.83 ≈ (保留两位小数) 69.22 | (0.3 + 2.5) × 4.2 = 11.76 | 8.5 × 10 = 85 |
| 5.8 × 4 = 23.2 | 8.8 × 46 = 404.8 | 4 × 6.8 × 0.25 = 6.8 |
| 8.2 × 12 = 98.4 | 8.8 × 1.9 = 16.72 | 1.6 × 2.5 × 4 = 16 |
| (3.6 + 3.7) × 0.7 = 5.11 | 4.78 × 4 × 0.25 = 4.78 | (4.7 + 4.2) × 4.0 = 35.6 |
| 9.9 × 0.3 = 2.97 | 9.2 × 20 = 184 | 8.4 × 7.4 = 62.16 |
| 3.87 × 3.91 ≈ (保留两位小数) 15.13 | 2.3 × 2.6 = 5.98 |