五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| (4.1 + 4.8) × 4.8 = | 0.7 × 0.2 = | 2.5 × 4 × 1.6 = |
| 4.7 × 2.3 = | 2.0 × 6.1 = | 4.3 × 2 = |
| 7.9 × 4.3 = | (1.1 + 3.4) × 0.3 = | (3.3 + 1.3) × 4.2 = |
| 3.6 × 2 × 0.5 = | 2.47 × 6.59 ≈ (保留两位小数) | 3.7 × 4.7 = |
| 9.36 × 2.53 ≈ (保留两位小数) | (3.2 + 3.1) × 1.3 = | 0.25 × 4.78 × 4 = |
| 3.3 × 8.5 = | 4.5 × 4.5 = | 9.5 × 1.3 = |
| (3.8 + 0.1) × 3.0 = | 9.2 × 9.8 = | 2.5 × 6 = |
| 5.6 × 25 = | 4.0 × 22 = | 5.8 × 41 = |
| 4 × 6.8 × 0.25 = | 3.2 × 8 × 1.25 = | 0.1 × 3 = |
| 8.0 × 49 = | 7.2 × 38 = | 1.0 × 4.3 = |
| 8 × 1.25 × 7.2 = | 2.5 × 1.6 × 4 = | 8.4 × 5.3 = |
| 8.6 × 9 = | 0.2 × 3.5 × 5 = | (0.9 + 4.5) × 1.6 = |
| 4.9 × 22 = | 6.7 × 1.9 = | 3.6 × 2.5 × 4 = |
| 8 × 0.125 × 4.8 = | (0.5 + 4.2) × 1.4 = | 7.2 × 1.25 × 8 = |
| 3.7 × 3.0 = | 8.7 × 6.3 = | 0.5 × 4.6 × 2 = |
| 4.5 × 0.2 × 5 = | 3.18 × 1.97 ≈ (保留两位小数) | 1.4 × 8.3 = |
| 2.2 × 42 = | (0.4 + 2.8) × 3.2 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| (4.1 + 4.8) × 4.8 = 42.72 | 0.7 × 0.2 = 0.14 | 2.5 × 4 × 1.6 = 16 |
| 4.7 × 2.3 = 10.81 | 2.0 × 6.1 = 12.2 | 4.3 × 2 = 8.6 |
| 7.9 × 4.3 = 33.97 | (1.1 + 3.4) × 0.3 = 1.35 | (3.3 + 1.3) × 4.2 = 19.32 |
| 3.6 × 2 × 0.5 = 3.6 | 2.47 × 6.59 ≈ (保留两位小数) 16.28 | 3.7 × 4.7 = 17.39 |
| 9.36 × 2.53 ≈ (保留两位小数) 23.68 | (3.2 + 3.1) × 1.3 = 8.19 | 0.25 × 4.78 × 4 = 4.78 |
| 3.3 × 8.5 = 28.05 | 4.5 × 4.5 = 20.25 | 9.5 × 1.3 = 12.35 |
| (3.8 + 0.1) × 3.0 = 11.7 | 9.2 × 9.8 = 90.16 | 2.5 × 6 = 15 |
| 5.6 × 25 = 140 | 4.0 × 22 = 88 | 5.8 × 41 = 237.8 |
| 4 × 6.8 × 0.25 = 6.8 | 3.2 × 8 × 1.25 = 32 | 0.1 × 3 = 0.3 |
| 8.0 × 49 = 392 | 7.2 × 38 = 273.6 | 1.0 × 4.3 = 4.3 |
| 8 × 1.25 × 7.2 = 72 | 2.5 × 1.6 × 4 = 16 | 8.4 × 5.3 = 44.52 |
| 8.6 × 9 = 77.4 | 0.2 × 3.5 × 5 = 3.5 | (0.9 + 4.5) × 1.6 = 8.64 |
| 4.9 × 22 = 107.8 | 6.7 × 1.9 = 12.73 | 3.6 × 2.5 × 4 = 36 |
| 8 × 0.125 × 4.8 = 4.8 | (0.5 + 4.2) × 1.4 = 6.58 | 7.2 × 1.25 × 8 = 72 |
| 3.7 × 3.0 = 11.1 | 8.7 × 6.3 = 54.81 | 0.5 × 4.6 × 2 = 4.6 |
| 4.5 × 0.2 × 5 = 4.5 | 3.18 × 1.97 ≈ (保留两位小数) 6.26 | 1.4 × 8.3 = 11.62 |
| 2.2 × 42 = 92.4 | (0.4 + 2.8) × 3.2 = 10.24 |