五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| 7.41 × 0.32 ≈ (保留两位小数) | 8 × 6.4 × 1.25 = | 9.37 × 9.65 ≈ (保留两位小数) |
| 0.5 × 4.6 × 2 = | 5.9 × 29 = | 2.4 × 6.3 = |
| 9.4 × 34 = | (2.4 + 4.9) × 4.9 = | 4.69 × 0.27 ≈ (保留两位小数) |
| 1.34 × 6.98 ≈ (保留两位小数) | 2.9 × 3.9 = | 8.04 × 1.97 ≈ (保留两位小数) |
| (1.7 + 2.4) × 3.9 = | 6.4 × 8 × 1.25 = | (2.3 + 0.5) × 1.1 = |
| (2.7 + 3.4) × 0.6 = | 4.78 × 4 × 0.25 = | 0.23 × 5.87 ≈ (保留两位小数) |
| 7.9 × 1.8 = | 7.9 × 8.7 = | 7.3 × 38 = |
| 4.4 × 5.2 = | 8.03 × 4.77 ≈ (保留两位小数) | (2.2 + 0.7) × 2.2 = |
| 2.4 × 2.3 = | 0.5 × 2 × 4.6 = | (4.6 + 4.0) × 4.0 = |
| (2.6 + 1.9) × 2.4 = | 4 × 2.5 × 1.6 = | (5.0 + 2.7) × 3.0 = |
| 8.0 × 4.8 = | 4.6 × 0.5 × 2 = | (3.6 + 1.3) × 2.6 = |
| 9.2 × 6.2 = | (1.9 + 1.8) × 1.0 = | 9.89 × 5.51 ≈ (保留两位小数) |
| (0.3 + 2.7) × 4.0 = | 6.4 × 6.7 = | 7.1 × 8.83 ≈ (保留两位小数) |
| 4.8 × 0.125 × 8 = | 3.0 × 2.9 = | 5.77 × 6.83 ≈ (保留两位小数) |
| 6.53 × 10.0 ≈ (保留两位小数) | 8 × 1.25 × 7.2 = | 3.47 × 5.82 ≈ (保留两位小数) |
| 6.8 × 8.8 = | 0.11 × 0.34 ≈ (保留两位小数) | 0.5 × 35 = |
| (4.8 + 2.8) × 3.2 = | 9.1 × 9.0 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| 7.41 × 0.32 ≈ (保留两位小数) 2.37 | 8 × 6.4 × 1.25 = 64 | 9.37 × 9.65 ≈ (保留两位小数) 90.42 |
| 0.5 × 4.6 × 2 = 4.6 | 5.9 × 29 = 171.1 | 2.4 × 6.3 = 15.12 |
| 9.4 × 34 = 319.6 | (2.4 + 4.9) × 4.9 = 35.77 | 4.69 × 0.27 ≈ (保留两位小数) 1.27 |
| 1.34 × 6.98 ≈ (保留两位小数) 9.35 | 2.9 × 3.9 = 11.31 | 8.04 × 1.97 ≈ (保留两位小数) 15.84 |
| (1.7 + 2.4) × 3.9 = 15.99 | 6.4 × 8 × 1.25 = 64 | (2.3 + 0.5) × 1.1 = 3.08 |
| (2.7 + 3.4) × 0.6 = 3.66 | 4.78 × 4 × 0.25 = 4.78 | 0.23 × 5.87 ≈ (保留两位小数) 1.35 |
| 7.9 × 1.8 = 14.22 | 7.9 × 8.7 = 68.73 | 7.3 × 38 = 277.4 |
| 4.4 × 5.2 = 22.88 | 8.03 × 4.77 ≈ (保留两位小数) 38.30 | (2.2 + 0.7) × 2.2 = 6.38 |
| 2.4 × 2.3 = 5.52 | 0.5 × 2 × 4.6 = 4.6 | (4.6 + 4.0) × 4.0 = 34.4 |
| (2.6 + 1.9) × 2.4 = 10.8 | 4 × 2.5 × 1.6 = 16 | (5.0 + 2.7) × 3.0 = 23.1 |
| 8.0 × 4.8 = 38.4 | 4.6 × 0.5 × 2 = 4.6 | (3.6 + 1.3) × 2.6 = 12.74 |
| 9.2 × 6.2 = 57.04 | (1.9 + 1.8) × 1.0 = 3.7 | 9.89 × 5.51 ≈ (保留两位小数) 54.49 |
| (0.3 + 2.7) × 4.0 = 12 | 6.4 × 6.7 = 42.88 | 7.1 × 8.83 ≈ (保留两位小数) 62.69 |
| 4.8 × 0.125 × 8 = 4.8 | 3.0 × 2.9 = 8.7 | 5.77 × 6.83 ≈ (保留两位小数) 39.41 |
| 6.53 × 10.0 ≈ (保留两位小数) 65.30 | 8 × 1.25 × 7.2 = 72 | 3.47 × 5.82 ≈ (保留两位小数) 20.20 |
| 6.8 × 8.8 = 59.84 | 0.11 × 0.34 ≈ (保留两位小数) 0.04 | 0.5 × 35 = 17.5 |
| (4.8 + 2.8) × 3.2 = 24.32 | 9.1 × 9.0 = 81.9 |