五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 9.9 × 2.5 = | 0.5 × 3.6 × 2 = | 3.1 × 14 = |
| 5.3 × 37 = | 7.86 × 2.79 ≈ （保留两位小数） | 2.9 × 5.8 = |
| 1.25 × 8 × 3.2 = | (2.6 + 2.7) × 3.1 = | 7.2 × 8.7 = |
| 3.5 × 2.05 ≈ （保留两位小数） | (0.3 + 3.8) × 4.4 = | (1.3 + 1.1) × 1.7 = |
| (3.4 + 2.8) × 1.6 = | 4.1 × 43 = | 7.1 × 0.6 = |
| 5.4 × 29 = | 6.14 × 3.94 ≈ （保留两位小数） | 7.7 × 4.0 = |
| (5.0 + 0.9) × 3.8 = | 7.6 × 33 = | 6.4 × 8 × 0.125 = |
| 5 × 0.2 × 4.5 = | 6.1 × 2.6 = | 8.6 × 8.8 = |
| 8 × 1.25 × 7.2 = | (1.9 + 1.6) × 0.5 = | 1.1 × 1.5 = |
| 9.21 × 0.99 ≈ （保留两位小数） | 5.34 × 9.34 ≈ （保留两位小数） | 2.5 × 4 × 3.6 = |
| 2.92 × 7.43 ≈ （保留两位小数） | 3.9 × 15 = | 4.8 × 25 = |
| 3.6 × 6.7 = | 8.5 × 6.0 = | (4.7 + 2.2) × 2.8 = |
| (2.1 + 0.7) × 2.6 = | 8.3 × 45 = | 8.4 × 21 = |
| 3.7 × 1.8 = | (0.3 + 0.7) × 4.1 = | 4.3 × 5.7 = |
| 6.2 × 9.9 = | 0.9 × 27 = | 5.44 × 2.89 ≈ （保留两位小数） |
| 5.2 × 5.2 = | (4.2 + 2.9) × 0.6 = | (0.2 + 1.8) × 2.9 = |
| 8.21 × 5.77 ≈ （保留两位小数） | (2.4 + 3.2) × 2.6 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 9.9 × 2.5 = 24.75 | 0.5 × 3.6 × 2 = 3.6 | 3.1 × 14 = 43.4 |
| 5.3 × 37 = 196.1 | 7.86 × 2.79 ≈ （保留两位小数） 21.93 | 2.9 × 5.8 = 16.82 |
| 1.25 × 8 × 3.2 = 32 | (2.6 + 2.7) × 3.1 = 16.43 | 7.2 × 8.7 = 62.64 |
| 3.5 × 2.05 ≈ （保留两位小数） 7.17 | (0.3 + 3.8) × 4.4 = 18.04 | (1.3 + 1.1) × 1.7 = 4.08 |
| (3.4 + 2.8) × 1.6 = 9.92 | 4.1 × 43 = 176.3 | 7.1 × 0.6 = 4.26 |
| 5.4 × 29 = 156.6 | 6.14 × 3.94 ≈ （保留两位小数） 24.19 | 7.7 × 4.0 = 30.8 |
| (5.0 + 0.9) × 3.8 = 22.42 | 7.6 × 33 = 250.8 | 6.4 × 8 × 0.125 = 6.4 |
| 5 × 0.2 × 4.5 = 4.5 | 6.1 × 2.6 = 15.86 | 8.6 × 8.8 = 75.68 |
| 8 × 1.25 × 7.2 = 72 | (1.9 + 1.6) × 0.5 = 1.75 | 1.1 × 1.5 = 1.65 |
| 9.21 × 0.99 ≈ （保留两位小数） 9.12 | 5.34 × 9.34 ≈ （保留两位小数） 49.88 | 2.5 × 4 × 3.6 = 36 |
| 2.92 × 7.43 ≈ （保留两位小数） 21.70 | 3.9 × 15 = 58.5 | 4.8 × 25 = 120 |
| 3.6 × 6.7 = 24.12 | 8.5 × 6.0 = 51 | (4.7 + 2.2) × 2.8 = 19.32 |
| (2.1 + 0.7) × 2.6 = 7.28 | 8.3 × 45 = 373.5 | 8.4 × 21 = 176.4 |
| 3.7 × 1.8 = 6.66 | (0.3 + 0.7) × 4.1 = 4.1 | 4.3 × 5.7 = 24.51 |
| 6.2 × 9.9 = 61.38 | 0.9 × 27 = 24.3 | 5.44 × 2.89 ≈ （保留两位小数） 15.72 |
| 5.2 × 5.2 = 27.04 | (4.2 + 2.9) × 0.6 = 4.26 | (0.2 + 1.8) × 2.9 = 5.8 |
| 8.21 × 5.77 ≈ （保留两位小数） 47.37 | (2.4 + 3.2) × 2.6 = 14.56 |