五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| (3.2 + 2.9) × 1.2 = | 4.7 × 8.9 = | (2.2 + 2.9) × 1.0 = |
| 7.71 × 2.63 ≈ (保留两位小数) | 6.4 × 2.2 = | 9.5 × 42 = |
| 5.8 × 0.5 × 2 = | 2.5 × 6.1 = | 8.5 × 44 = |
| 9.33 × 6.2 ≈ (保留两位小数) | 0.9 × 19 = | 4.9 × 42 = |
| 6.4 × 8 × 0.125 = | 5.7 × 22 = | 3.2 × 2.9 = |
| 7.0 × 46 = | 8.8 × 0.6 = | 6.7 × 5.0 = |
| 8 × 0.125 × 6.4 = | 2.5 × 3.6 × 4 = | 4 × 3.6 × 2.5 = |
| 8 × 1.25 × 6.4 = | 0.89 × 4.81 ≈ (保留两位小数) | 3.06 × 0.73 ≈ (保留两位小数) |
| (4.3 + 3.0) × 3.6 = | 2.7 × 5.19 ≈ (保留两位小数) | (1.7 + 4.2) × 0.6 = |
| 5.2 × 2.7 = | 3.75 × 5.86 ≈ (保留两位小数) | 2.8 × 0.97 ≈ (保留两位小数) |
| 6.53 × 0.38 ≈ (保留两位小数) | 6.69 × 9.17 ≈ (保留两位小数) | 3.4 × 13 = |
| 7.4 × 16 = | 1.53 × 5.39 ≈ (保留两位小数) | 4.8 × 8.1 = |
| 0.5 × 40 = | (1.4 + 1.2) × 2.3 = | (4.5 + 4.4) × 3.4 = |
| 4.54 × 4.34 ≈ (保留两位小数) | 0.1 × 14 = | (3.5 + 0.5) × 1.0 = |
| (1.0 + 4.2) × 2.7 = | 5.9 × 9.2 = | 9.3 × 20 = |
| 1.8 × 1.9 = | 8 × 0.125 × 4.8 = | (2.8 + 1.3) × 0.6 = |
| 7.97 × 6.82 ≈ (保留两位小数) | 9.9 × 29 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| (3.2 + 2.9) × 1.2 = 7.32 | 4.7 × 8.9 = 41.83 | (2.2 + 2.9) × 1.0 = 5.1 |
| 7.71 × 2.63 ≈ (保留两位小数) 20.28 | 6.4 × 2.2 = 14.08 | 9.5 × 42 = 399 |
| 5.8 × 0.5 × 2 = 5.8 | 2.5 × 6.1 = 15.25 | 8.5 × 44 = 374 |
| 9.33 × 6.2 ≈ (保留两位小数) 57.85 | 0.9 × 19 = 17.1 | 4.9 × 42 = 205.8 |
| 6.4 × 8 × 0.125 = 6.4 | 5.7 × 22 = 125.4 | 3.2 × 2.9 = 9.28 |
| 7.0 × 46 = 322 | 8.8 × 0.6 = 5.28 | 6.7 × 5.0 = 33.5 |
| 8 × 0.125 × 6.4 = 6.4 | 2.5 × 3.6 × 4 = 36 | 4 × 3.6 × 2.5 = 36 |
| 8 × 1.25 × 6.4 = 64 | 0.89 × 4.81 ≈ (保留两位小数) 4.28 | 3.06 × 0.73 ≈ (保留两位小数) 2.23 |
| (4.3 + 3.0) × 3.6 = 26.28 | 2.7 × 5.19 ≈ (保留两位小数) 14.01 | (1.7 + 4.2) × 0.6 = 3.54 |
| 5.2 × 2.7 = 14.04 | 3.75 × 5.86 ≈ (保留两位小数) 21.98 | 2.8 × 0.97 ≈ (保留两位小数) 2.72 |
| 6.53 × 0.38 ≈ (保留两位小数) 2.48 | 6.69 × 9.17 ≈ (保留两位小数) 61.35 | 3.4 × 13 = 44.2 |
| 7.4 × 16 = 118.4 | 1.53 × 5.39 ≈ (保留两位小数) 8.25 | 4.8 × 8.1 = 38.88 |
| 0.5 × 40 = 20 | (1.4 + 1.2) × 2.3 = 5.98 | (4.5 + 4.4) × 3.4 = 30.26 |
| 4.54 × 4.34 ≈ (保留两位小数) 19.70 | 0.1 × 14 = 1.4 | (3.5 + 0.5) × 1.0 = 4 |
| (1.0 + 4.2) × 2.7 = 14.04 | 5.9 × 9.2 = 54.28 | 9.3 × 20 = 186 |
| 1.8 × 1.9 = 3.42 | 8 × 0.125 × 4.8 = 4.8 | (2.8 + 1.3) × 0.6 = 2.46 |
| 7.97 × 6.82 ≈ (保留两位小数) 54.36 | 9.9 × 29 = 287.1 |