五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| 4 × 0.25 × 4.78 = | (0.9 + 1.6) × 1.7 = | (4.2 + 4.0) × 4.9 = |
| 5 × 3.5 × 0.2 = | 6.0 × 25 = | 4 × 2.5 × 3.6 = |
| 8.3 × 5.13 ≈ (保留两位小数) | 4.9 × 11 = | 2.8 × 48 = |
| 3.8 × 42 = | 9.3 × 0.6 = | 5.3 × 8.3 = |
| 7.13 × 6.39 ≈ (保留两位小数) | 3.6 × 4.0 = | (4.3 + 4.1) × 4.7 = |
| 8.7 × 7 = | 9.72 × 3.21 ≈ (保留两位小数) | 5.5 × 4.9 = |
| (2.5 + 0.4) × 3.3 = | 0.125 × 6.4 × 8 = | 8.11 × 5.6 ≈ (保留两位小数) |
| 7.65 × 3.62 ≈ (保留两位小数) | 9.2 × 26 = | 3.84 × 0.6 ≈ (保留两位小数) |
| 4 × 0.25 × 4.78 = | 1.6 × 4.9 = | 9.5 × 1.2 = |
| (1.0 + 2.3) × 2.4 = | 8.2 × 9.4 = | (3.6 + 2.9) × 3.7 = |
| 8.0 × 6.85 ≈ (保留两位小数) | (1.0 + 2.3) × 2.9 = | 8.4 × 0.25 × 4 = |
| 6.6 × 11 = | 5.92 × 6.31 ≈ (保留两位小数) | 1.27 × 6.88 ≈ (保留两位小数) |
| 1.09 × 2.38 ≈ (保留两位小数) | 8.6 × 1.4 = | 8.29 × 2.11 ≈ (保留两位小数) |
| 6.5 × 2.9 = | 2.53 × 7.28 ≈ (保留两位小数) | 6.5 × 41 = |
| 2.7 × 29 = | 0.4 × 17 = | (0.8 + 1.3) × 1.1 = |
| 1.9 × 2.1 = | 8.0 × 34 = | 1.12 × 1.57 ≈ (保留两位小数) |
| 3.6 × 0.5 × 2 = | 8.4 × 5.4 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| 4 × 0.25 × 4.78 = 4.78 | (0.9 + 1.6) × 1.7 = 4.25 | (4.2 + 4.0) × 4.9 = 40.18 |
| 5 × 3.5 × 0.2 = 3.5 | 6.0 × 25 = 150 | 4 × 2.5 × 3.6 = 36 |
| 8.3 × 5.13 ≈ (保留两位小数) 42.58 | 4.9 × 11 = 53.9 | 2.8 × 48 = 134.4 |
| 3.8 × 42 = 159.6 | 9.3 × 0.6 = 5.58 | 5.3 × 8.3 = 43.99 |
| 7.13 × 6.39 ≈ (保留两位小数) 45.56 | 3.6 × 4.0 = 14.4 | (4.3 + 4.1) × 4.7 = 39.48 |
| 8.7 × 7 = 60.9 | 9.72 × 3.21 ≈ (保留两位小数) 31.20 | 5.5 × 4.9 = 26.95 |
| (2.5 + 0.4) × 3.3 = 9.57 | 0.125 × 6.4 × 8 = 6.4 | 8.11 × 5.6 ≈ (保留两位小数) 45.42 |
| 7.65 × 3.62 ≈ (保留两位小数) 27.69 | 9.2 × 26 = 239.2 | 3.84 × 0.6 ≈ (保留两位小数) 2.30 |
| 4 × 0.25 × 4.78 = 4.78 | 1.6 × 4.9 = 7.84 | 9.5 × 1.2 = 11.4 |
| (1.0 + 2.3) × 2.4 = 7.92 | 8.2 × 9.4 = 77.08 | (3.6 + 2.9) × 3.7 = 24.05 |
| 8.0 × 6.85 ≈ (保留两位小数) 54.80 | (1.0 + 2.3) × 2.9 = 9.57 | 8.4 × 0.25 × 4 = 8.4 |
| 6.6 × 11 = 72.6 | 5.92 × 6.31 ≈ (保留两位小数) 37.36 | 1.27 × 6.88 ≈ (保留两位小数) 8.74 |
| 1.09 × 2.38 ≈ (保留两位小数) 2.59 | 8.6 × 1.4 = 12.04 | 8.29 × 2.11 ≈ (保留两位小数) 17.49 |
| 6.5 × 2.9 = 18.85 | 2.53 × 7.28 ≈ (保留两位小数) 18.42 | 6.5 × 41 = 266.5 |
| 2.7 × 29 = 78.3 | 0.4 × 17 = 6.8 | (0.8 + 1.3) × 1.1 = 2.31 |
| 1.9 × 2.1 = 3.99 | 8.0 × 34 = 272 | 1.12 × 1.57 ≈ (保留两位小数) 1.76 |
| 3.6 × 0.5 × 2 = 3.6 | 8.4 × 5.4 = 45.36 |