五年级上册 小数乘法(笔算)
姓名:_______________
学号:_______________
用时:_______________
| (0.1 + 1.1) × 4.6 = | 1.1 × 0.7 = | (4.0 + 2.6) × 0.2 = |
| 6.0 × 23 = | 2.62 × 4.94 ≈ (保留两位小数) | 3.9 × 20 = |
| 4.8 × 0.2 = | 8.69 × 3.4 ≈ (保留两位小数) | (1.7 + 3.0) × 2.1 = |
| 3.6 × 2 × 0.5 = | 0.73 × 3.8 ≈ (保留两位小数) | 3.6 × 2.5 × 4 = |
| 1.25 × 7.2 × 8 = | (3.0 + 4.4) × 1.5 = | (5.0 + 4.3) × 1.4 = |
| 3.2 × 3.4 = | 8.0 × 29 = | (3.7 + 0.9) × 0.3 = |
| 3.8 × 9.0 = | 0.9 × 9.8 = | 5.1 × 6.4 = |
| 5.0 × 6.5 = | 6.4 × 13 = | (3.9 + 1.3) × 3.8 = |
| 3.3 × 3.8 = | 2.57 × 2.95 ≈ (保留两位小数) | 7.57 × 9.0 ≈ (保留两位小数) |
| 0.125 × 8 × 6.4 = | 3.0 × 47 = | 8.3 × 37 = |
| 0.7 × 6.0 = | 5.8 × 2 × 0.5 = | 9.9 × 16 = |
| 1.25 × 8 × 6.4 = | (4.8 + 4.9) × 1.9 = | 8.62 × 4.26 ≈ (保留两位小数) |
| 6.1 × 27 = | 1.6 × 2.5 × 4 = | 8.1 × 3.0 = |
| (0.2 + 2.5) × 4.5 = | (2.0 + 3.5) × 4.3 = | 3.1 × 8.5 = |
| (0.4 + 3.6) × 0.3 = | (2.2 + 2.1) × 2.5 = | 2.6 × 31 = |
| (0.8 + 2.6) × 3.5 = | 0.5 × 5.8 × 2 = | (1.8 + 3.3) × 2.0 = |
| 5 × 4.5 × 0.2 = | (2.2 + 0.5) × 0.5 = |
五年级上册 小数乘法(笔算)(答案)
姓名:_______________
学号:_______________
用时:_______________
| (0.1 + 1.1) × 4.6 = 5.52 | 1.1 × 0.7 = 0.77 | (4.0 + 2.6) × 0.2 = 1.32 |
| 6.0 × 23 = 138 | 2.62 × 4.94 ≈ (保留两位小数) 12.94 | 3.9 × 20 = 78 |
| 4.8 × 0.2 = 0.96 | 8.69 × 3.4 ≈ (保留两位小数) 29.55 | (1.7 + 3.0) × 2.1 = 9.87 |
| 3.6 × 2 × 0.5 = 3.6 | 0.73 × 3.8 ≈ (保留两位小数) 2.77 | 3.6 × 2.5 × 4 = 36 |
| 1.25 × 7.2 × 8 = 72 | (3.0 + 4.4) × 1.5 = 11.1 | (5.0 + 4.3) × 1.4 = 13.02 |
| 3.2 × 3.4 = 10.88 | 8.0 × 29 = 232 | (3.7 + 0.9) × 0.3 = 1.38 |
| 3.8 × 9.0 = 34.2 | 0.9 × 9.8 = 8.82 | 5.1 × 6.4 = 32.64 |
| 5.0 × 6.5 = 32.5 | 6.4 × 13 = 83.2 | (3.9 + 1.3) × 3.8 = 19.76 |
| 3.3 × 3.8 = 12.54 | 2.57 × 2.95 ≈ (保留两位小数) 7.58 | 7.57 × 9.0 ≈ (保留两位小数) 68.13 |
| 0.125 × 8 × 6.4 = 6.4 | 3.0 × 47 = 141 | 8.3 × 37 = 307.1 |
| 0.7 × 6.0 = 4.2 | 5.8 × 2 × 0.5 = 5.8 | 9.9 × 16 = 158.4 |
| 1.25 × 8 × 6.4 = 64 | (4.8 + 4.9) × 1.9 = 18.43 | 8.62 × 4.26 ≈ (保留两位小数) 36.72 |
| 6.1 × 27 = 164.7 | 1.6 × 2.5 × 4 = 16 | 8.1 × 3.0 = 24.3 |
| (0.2 + 2.5) × 4.5 = 12.15 | (2.0 + 3.5) × 4.3 = 23.65 | 3.1 × 8.5 = 26.35 |
| (0.4 + 3.6) × 0.3 = 1.2 | (2.2 + 2.1) × 2.5 = 10.75 | 2.6 × 31 = 80.6 |
| (0.8 + 2.6) × 3.5 = 11.9 | 0.5 × 5.8 × 2 = 5.8 | (1.8 + 3.3) × 2.0 = 10.2 |
| 5 × 4.5 × 0.2 = 4.5 | (2.2 + 0.5) × 0.5 = 1.35 |