五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| 6.36 × 0.58 ≈ (保留两位小数) | 0.5 × 40 = | 6.6 × 19 = |
| 3.6 × 2 × 0.5 = | 0.36 × 3.83 ≈ (保留两位小数) | 4.37 × 2.86 ≈ (保留两位小数) |
| 2.2 × 6.9 = | (3.7 + 1.1) × 4.2 = | 0.26 × 8.09 ≈ (保留两位小数) |
| (3.5 + 3.1) × 0.2 = | 7.45 × 5.05 ≈ (保留两位小数) | 9.82 × 8.14 ≈ (保留两位小数) |
| 8 × 3.2 × 1.25 = | 5.5 × 3.2 = | 7.2 × 1.25 × 8 = |
| 7.77 × 4.35 ≈ (保留两位小数) | 2.2 × 4.5 = | 8 × 1.25 × 3.2 = |
| 4.6 × 2 × 0.5 = | 6.3 × 4.2 = | 9.8 × 38 = |
| 10.0 × 9.5 = | 8.0 × 7.2 = | 6.3 × 2.62 ≈ (保留两位小数) |
| 4.6 × 0.5 × 2 = | 0.2 × 3.5 × 5 = | (0.9 + 1.7) × 0.5 = |
| 7.4 × 7.8 = | 9.7 × 15 = | 0.56 × 7.13 ≈ (保留两位小数) |
| 5.8 × 2 × 0.5 = | 1.25 × 3.2 × 8 = | (1.8 + 2.8) × 0.4 = |
| (3.5 + 3.3) × 0.3 = | (3.2 + 0.7) × 4.7 = | 2.2 × 9 = |
| 0.8 × 4.6 = | 7.0 × 1.17 ≈ (保留两位小数) | 5.06 × 3.4 ≈ (保留两位小数) |
| 7.6 × 10.0 = | 6.7 × 0.6 = | 2.65 × 1.97 ≈ (保留两位小数) |
| 5.3 × 39 = | 0.25 × 4 × 4.78 = | 0.125 × 6.4 × 8 = |
| (4.0 + 1.5) × 0.4 = | 0.5 × 4.7 = | 1.2 × 39 = |
| 2.67 × 5.21 ≈ (保留两位小数) | 0.5 × 5.8 × 2 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| 6.36 × 0.58 ≈ (保留两位小数) 3.69 | 0.5 × 40 = 20 | 6.6 × 19 = 125.4 |
| 3.6 × 2 × 0.5 = 3.6 | 0.36 × 3.83 ≈ (保留两位小数) 1.38 | 4.37 × 2.86 ≈ (保留两位小数) 12.50 |
| 2.2 × 6.9 = 15.18 | (3.7 + 1.1) × 4.2 = 20.16 | 0.26 × 8.09 ≈ (保留两位小数) 2.10 |
| (3.5 + 3.1) × 0.2 = 1.32 | 7.45 × 5.05 ≈ (保留两位小数) 37.62 | 9.82 × 8.14 ≈ (保留两位小数) 79.93 |
| 8 × 3.2 × 1.25 = 32 | 5.5 × 3.2 = 17.6 | 7.2 × 1.25 × 8 = 72 |
| 7.77 × 4.35 ≈ (保留两位小数) 33.80 | 2.2 × 4.5 = 9.9 | 8 × 1.25 × 3.2 = 32 |
| 4.6 × 2 × 0.5 = 4.6 | 6.3 × 4.2 = 26.46 | 9.8 × 38 = 372.4 |
| 10.0 × 9.5 = 95 | 8.0 × 7.2 = 57.6 | 6.3 × 2.62 ≈ (保留两位小数) 16.51 |
| 4.6 × 0.5 × 2 = 4.6 | 0.2 × 3.5 × 5 = 3.5 | (0.9 + 1.7) × 0.5 = 1.3 |
| 7.4 × 7.8 = 57.72 | 9.7 × 15 = 145.5 | 0.56 × 7.13 ≈ (保留两位小数) 3.99 |
| 5.8 × 2 × 0.5 = 5.8 | 1.25 × 3.2 × 8 = 32 | (1.8 + 2.8) × 0.4 = 1.84 |
| (3.5 + 3.3) × 0.3 = 2.04 | (3.2 + 0.7) × 4.7 = 18.33 | 2.2 × 9 = 19.8 |
| 0.8 × 4.6 = 3.68 | 7.0 × 1.17 ≈ (保留两位小数) 8.19 | 5.06 × 3.4 ≈ (保留两位小数) 17.20 |
| 7.6 × 10.0 = 76 | 6.7 × 0.6 = 4.02 | 2.65 × 1.97 ≈ (保留两位小数) 5.22 |
| 5.3 × 39 = 206.7 | 0.25 × 4 × 4.78 = 4.78 | 0.125 × 6.4 × 8 = 6.4 |
| (4.0 + 1.5) × 0.4 = 2.2 | 0.5 × 4.7 = 2.35 | 1.2 × 39 = 46.8 |
| 2.67 × 5.21 ≈ (保留两位小数) 13.91 | 0.5 × 5.8 × 2 = 5.8 |