五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| 3.6 × 0.5 × 2 = | 7.87 × 8.51 ≈ (保留两位小数) | 5 × 0.2 × 3.5 = |
| (4.7 + 3.0) × 0.7 = | 4.6 × 0.5 = | 1.3 × 34 = |
| 6.4 × 8 × 0.125 = | (4.7 + 1.6) × 2.5 = | 9.1 × 16 = |
| 0.96 × 2.66 ≈ (保留两位小数) | 4.1 × 8.63 ≈ (保留两位小数) | 1.4 × 35 = |
| 9.1 × 19 = | 5.2 × 41 = | (4.8 + 4.3) × 2.2 = |
| 8.1 × 43 = | 8.9 × 6.7 = | 6.1 × 7.96 ≈ (保留两位小数) |
| (1.4 + 0.5) × 0.3 = | 3.6 × 2 × 0.5 = | 0.35 × 6.65 ≈ (保留两位小数) |
| 2.3 × 16 = | 2 × 0.5 × 5.8 = | (4.8 + 0.7) × 4.8 = |
| 5.4 × 8 = | (4.5 + 2.8) × 3.2 = | 5 × 0.2 × 4.5 = |
| 2.3 × 6.9 = | 1.69 × 9.37 ≈ (保留两位小数) | 8.3 × 41 = |
| 9.6 × 4.5 = | 3.5 × 9 = | 2.4 × 2.5 = |
| 3.4 × 4.0 = | 6.1 × 3.1 = | 4.3 × 9.6 = |
| 3.9 × 7.59 ≈ (保留两位小数) | (2.7 + 2.1) × 3.6 = | (3.9 + 2.9) × 4.3 = |
| 3.65 × 8.76 ≈ (保留两位小数) | 5.66 × 4.46 ≈ (保留两位小数) | 2.03 × 6.64 ≈ (保留两位小数) |
| 3.22 × 4.92 ≈ (保留两位小数) | 7.8 × 5.4 = | 4 × 4.78 × 0.25 = |
| 3.9 × 2.6 = | 3.52 × 3.57 ≈ (保留两位小数) | 8 × 3.2 × 1.25 = |
| 2.87 × 8.25 ≈ (保留两位小数) | (2.5 + 2.3) × 3.1 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| 3.6 × 0.5 × 2 = 3.6 | 7.87 × 8.51 ≈ (保留两位小数) 66.97 | 5 × 0.2 × 3.5 = 3.5 |
| (4.7 + 3.0) × 0.7 = 5.39 | 4.6 × 0.5 = 2.3 | 1.3 × 34 = 44.2 |
| 6.4 × 8 × 0.125 = 6.4 | (4.7 + 1.6) × 2.5 = 15.75 | 9.1 × 16 = 145.6 |
| 0.96 × 2.66 ≈ (保留两位小数) 2.55 | 4.1 × 8.63 ≈ (保留两位小数) 35.38 | 1.4 × 35 = 49 |
| 9.1 × 19 = 172.9 | 5.2 × 41 = 213.2 | (4.8 + 4.3) × 2.2 = 20.02 |
| 8.1 × 43 = 348.3 | 8.9 × 6.7 = 59.63 | 6.1 × 7.96 ≈ (保留两位小数) 48.56 |
| (1.4 + 0.5) × 0.3 = 0.57 | 3.6 × 2 × 0.5 = 3.6 | 0.35 × 6.65 ≈ (保留两位小数) 2.33 |
| 2.3 × 16 = 36.8 | 2 × 0.5 × 5.8 = 5.8 | (4.8 + 0.7) × 4.8 = 26.4 |
| 5.4 × 8 = 43.2 | (4.5 + 2.8) × 3.2 = 23.36 | 5 × 0.2 × 4.5 = 4.5 |
| 2.3 × 6.9 = 15.87 | 1.69 × 9.37 ≈ (保留两位小数) 15.84 | 8.3 × 41 = 340.3 |
| 9.6 × 4.5 = 43.2 | 3.5 × 9 = 31.5 | 2.4 × 2.5 = 6 |
| 3.4 × 4.0 = 13.6 | 6.1 × 3.1 = 18.91 | 4.3 × 9.6 = 41.28 |
| 3.9 × 7.59 ≈ (保留两位小数) 29.60 | (2.7 + 2.1) × 3.6 = 17.28 | (3.9 + 2.9) × 4.3 = 29.24 |
| 3.65 × 8.76 ≈ (保留两位小数) 31.97 | 5.66 × 4.46 ≈ (保留两位小数) 25.24 | 2.03 × 6.64 ≈ (保留两位小数) 13.48 |
| 3.22 × 4.92 ≈ (保留两位小数) 15.84 | 7.8 × 5.4 = 42.12 | 4 × 4.78 × 0.25 = 4.78 |
| 3.9 × 2.6 = 10.14 | 3.52 × 3.57 ≈ (保留两位小数) 12.57 | 8 × 3.2 × 1.25 = 32 |
| 2.87 × 8.25 ≈ (保留两位小数) 23.68 | (2.5 + 2.3) × 3.1 = 14.88 |