五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| 9.6 × 3.3 = | (2.6 + 0.9) × 4.7 = | 4.2 × 8.4 = |
| 4.7 × 14 = | 2 × 0.5 × 5.8 = | 4.64 × 8.97 ≈ (保留两位小数) |
| 3.4 × 37 = | 4.3 × 32 = | 7.9 × 27 = |
| (1.9 + 4.1) × 4.0 = | 3.7 × 34 = | 6.6 × 2.4 = |
| 6.8 × 4 × 0.25 = | 5.9 × 49 = | 8.4 × 7.6 = |
| 0.2 × 2.6 = | 2.28 × 8.54 ≈ (保留两位小数) | (4.0 + 3.0) × 2.9 = |
| (0.3 + 3.9) × 1.8 = | (2.5 + 3.9) × 4.5 = | 0.25 × 4 × 8.4 = |
| 7.0 × 9 = | 5.8 × 2.1 = | (1.1 + 2.2) × 0.6 = |
| 4 × 0.25 × 8.4 = | 7.2 × 40 = | 3.7 × 4.95 ≈ (保留两位小数) |
| 8.18 × 9.34 ≈ (保留两位小数) | (1.8 + 1.4) × 1.7 = | 1.2 × 48 = |
| 0.11 × 9.74 ≈ (保留两位小数) | 7.8 × 12 = | (2.7 + 1.6) × 0.9 = |
| 5.6 × 39 = | 1.22 × 2.71 ≈ (保留两位小数) | 3.06 × 3.68 ≈ (保留两位小数) |
| 9.7 × 47 = | (2.6 + 1.3) × 1.3 = | (1.1 + 4.5) × 0.4 = |
| 5.8 × 0.5 × 2 = | 5.25 × 5.65 ≈ (保留两位小数) | 6.6 × 3.7 = |
| 6.4 × 9.6 = | 6.6 × 29 = | 2.0 × 6.2 = |
| 5.8 × 5.9 = | (1.7 + 4.3) × 2.6 = | 4.2 × 0.9 = |
| 1.9 × 42 = | 3.5 × 36 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| 9.6 × 3.3 = 31.68 | (2.6 + 0.9) × 4.7 = 16.45 | 4.2 × 8.4 = 35.28 |
| 4.7 × 14 = 65.8 | 2 × 0.5 × 5.8 = 5.8 | 4.64 × 8.97 ≈ (保留两位小数) 41.62 |
| 3.4 × 37 = 125.8 | 4.3 × 32 = 137.6 | 7.9 × 27 = 213.3 |
| (1.9 + 4.1) × 4.0 = 24 | 3.7 × 34 = 125.8 | 6.6 × 2.4 = 15.84 |
| 6.8 × 4 × 0.25 = 6.8 | 5.9 × 49 = 289.1 | 8.4 × 7.6 = 63.84 |
| 0.2 × 2.6 = 0.52 | 2.28 × 8.54 ≈ (保留两位小数) 19.47 | (4.0 + 3.0) × 2.9 = 20.3 |
| (0.3 + 3.9) × 1.8 = 7.56 | (2.5 + 3.9) × 4.5 = 28.8 | 0.25 × 4 × 8.4 = 8.4 |
| 7.0 × 9 = 63 | 5.8 × 2.1 = 12.18 | (1.1 + 2.2) × 0.6 = 1.98 |
| 4 × 0.25 × 8.4 = 8.4 | 7.2 × 40 = 288 | 3.7 × 4.95 ≈ (保留两位小数) 18.32 |
| 8.18 × 9.34 ≈ (保留两位小数) 76.40 | (1.8 + 1.4) × 1.7 = 5.44 | 1.2 × 48 = 57.6 |
| 0.11 × 9.74 ≈ (保留两位小数) 1.07 | 7.8 × 12 = 93.6 | (2.7 + 1.6) × 0.9 = 3.87 |
| 5.6 × 39 = 218.4 | 1.22 × 2.71 ≈ (保留两位小数) 3.31 | 3.06 × 3.68 ≈ (保留两位小数) 11.26 |
| 9.7 × 47 = 455.9 | (2.6 + 1.3) × 1.3 = 5.07 | (1.1 + 4.5) × 0.4 = 2.24 |
| 5.8 × 0.5 × 2 = 5.8 | 5.25 × 5.65 ≈ (保留两位小数) 29.66 | 6.6 × 3.7 = 24.42 |
| 6.4 × 9.6 = 61.44 | 6.6 × 29 = 191.4 | 2.0 × 6.2 = 12.4 |
| 5.8 × 5.9 = 34.22 | (1.7 + 4.3) × 2.6 = 15.6 | 4.2 × 0.9 = 3.78 |
| 1.9 × 42 = 79.8 | 3.5 × 36 = 126 |