五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| 8.6 × 7.7 = | 1.4 × 2.6 = | 1.87 × 9.27 ≈ (保留两位小数) |
| 0.125 × 8 × 6.4 = | 0.5 × 3.6 × 2 = | (4.4 + 2.9) × 1.3 = |
| 6.97 × 5.45 ≈ (保留两位小数) | 3.4 × 0.3 = | (0.8 + 3.5) × 3.7 = |
| 3.6 × 2 × 0.5 = | 5.4 × 2.3 = | 8 × 1.25 × 6.4 = |
| 6.6 × 3.6 = | 8.4 × 4 × 0.25 = | 2.5 × 3 = |
| 4.0 × 8.6 = | 5.73 × 0.11 ≈ (保留两位小数) | (4.8 + 4.8) × 3.0 = |
| 6.7 × 9 = | 6.2 × 5.2 = | 9.6 × 9.1 = |
| 6.86 × 6.49 ≈ (保留两位小数) | 2.0 × 7.1 = | 5.6 × 9 = |
| 8.4 × 0.25 × 4 = | 7.4 × 2.9 = | 6.8 × 0.25 × 4 = |
| (3.5 + 2.1) × 4.0 = | 2.1 × 3.9 = | 4 × 1.6 × 2.5 = |
| (4.9 + 0.8) × 1.5 = | 3.5 × 5 × 0.2 = | (2.2 + 2.6) × 3.1 = |
| 2 × 5.8 × 0.5 = | (0.2 + 2.2) × 0.2 = | (1.7 + 2.3) × 0.3 = |
| 7.75 × 9.78 ≈ (保留两位小数) | 6.03 × 2.09 ≈ (保留两位小数) | 4 × 8.4 × 0.25 = |
| 5.8 × 0.5 × 2 = | 9.6 × 8.4 = | 5.8 × 22 = |
| 5.1 × 5.8 = | 6.9 × 28 = | 0.5 × 2 × 5.8 = |
| 7.5 × 7.8 = | 8.4 × 0.25 × 4 = | 5.6 × 27 = |
| 8 × 6.4 × 1.25 = | 7.2 × 50 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| 8.6 × 7.7 = 66.22 | 1.4 × 2.6 = 3.64 | 1.87 × 9.27 ≈ (保留两位小数) 17.33 |
| 0.125 × 8 × 6.4 = 6.4 | 0.5 × 3.6 × 2 = 3.6 | (4.4 + 2.9) × 1.3 = 9.49 |
| 6.97 × 5.45 ≈ (保留两位小数) 37.99 | 3.4 × 0.3 = 1.02 | (0.8 + 3.5) × 3.7 = 15.91 |
| 3.6 × 2 × 0.5 = 3.6 | 5.4 × 2.3 = 12.42 | 8 × 1.25 × 6.4 = 64 |
| 6.6 × 3.6 = 23.76 | 8.4 × 4 × 0.25 = 8.4 | 2.5 × 3 = 7.5 |
| 4.0 × 8.6 = 34.4 | 5.73 × 0.11 ≈ (保留两位小数) 0.63 | (4.8 + 4.8) × 3.0 = 28.8 |
| 6.7 × 9 = 60.3 | 6.2 × 5.2 = 32.24 | 9.6 × 9.1 = 87.36 |
| 6.86 × 6.49 ≈ (保留两位小数) 44.52 | 2.0 × 7.1 = 14.2 | 5.6 × 9 = 50.4 |
| 8.4 × 0.25 × 4 = 8.4 | 7.4 × 2.9 = 21.46 | 6.8 × 0.25 × 4 = 6.8 |
| (3.5 + 2.1) × 4.0 = 22.4 | 2.1 × 3.9 = 8.19 | 4 × 1.6 × 2.5 = 16 |
| (4.9 + 0.8) × 1.5 = 8.55 | 3.5 × 5 × 0.2 = 3.5 | (2.2 + 2.6) × 3.1 = 14.88 |
| 2 × 5.8 × 0.5 = 5.8 | (0.2 + 2.2) × 0.2 = 0.48 | (1.7 + 2.3) × 0.3 = 1.2 |
| 7.75 × 9.78 ≈ (保留两位小数) 75.80 | 6.03 × 2.09 ≈ (保留两位小数) 12.60 | 4 × 8.4 × 0.25 = 8.4 |
| 5.8 × 0.5 × 2 = 5.8 | 9.6 × 8.4 = 80.64 | 5.8 × 22 = 127.6 |
| 5.1 × 5.8 = 29.58 | 6.9 × 28 = 193.2 | 0.5 × 2 × 5.8 = 5.8 |
| 7.5 × 7.8 = 58.5 | 8.4 × 0.25 × 4 = 8.4 | 5.6 × 27 = 151.2 |
| 8 × 6.4 × 1.25 = 64 | 7.2 × 50 = 360 |