五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 6.25 × 4.99 ≈ （保留两位小数） | 1.9 × 9.1 = | 2.5 × 3.6 × 4 = |
| 5.6 × 9.1 = | (4.9 + 1.8) × 0.6 = | 5.3 × 25 = |
| 0.25 × 4 × 8.4 = | 3.1 × 9.0 = | 1.38 × 6.42 ≈ （保留两位小数） |
| 5 × 0.2 × 4.5 = | (1.3 + 4.6) × 4.1 = | (2.0 + 3.0) × 4.9 = |
| 5.4 × 3.3 = | 6.57 × 8.89 ≈ （保留两位小数） | 8.0 × 1.91 ≈ （保留两位小数） |
| 5 × 0.2 × 3.5 = | 4 × 3.6 × 2.5 = | 3.6 × 2.5 × 4 = |
| 9.1 × 6.7 = | (0.7 + 1.9) × 3.7 = | (3.9 + 2.0) × 2.6 = |
| (4.4 + 4.9) × 2.0 = | 2.6 × 30 = | 7.9 × 2.48 ≈ （保留两位小数） |
| 5.1 × 38 = | 4.6 × 0.2 = | 4.9 × 21 = |
| (1.3 + 3.9) × 2.9 = | 2.22 × 0.56 ≈ （保留两位小数） | 5.07 × 3.21 ≈ （保留两位小数） |
| (4.8 + 0.7) × 4.3 = | 7.9 × 1.9 = | (1.2 + 4.8) × 0.7 = |
| 0.5 × 4.6 × 2 = | (2.0 + 2.5) × 3.1 = | 2.2 × 6.89 ≈ （保留两位小数） |
| (4.4 + 3.4) × 5.0 = | 6.4 × 8 × 0.125 = | (3.3 + 2.1) × 0.1 = |
| (3.7 + 0.1) × 4.3 = | 0.9 × 45 = | (3.8 + 1.9) × 2.4 = |
| 0.25 × 8.4 × 4 = | 4.62 × 8.7 ≈ （保留两位小数） | (3.3 + 4.1) × 3.6 = |
| (2.4 + 1.9) × 1.4 = | (0.2 + 0.2) × 1.2 = | 4.9 × 38 = |
| 4.5 × 9.4 = | 0.21 × 2.35 ≈ （保留两位小数） |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 6.25 × 4.99 ≈ （保留两位小数） 31.19 | 1.9 × 9.1 = 17.29 | 2.5 × 3.6 × 4 = 36 |
| 5.6 × 9.1 = 50.96 | (4.9 + 1.8) × 0.6 = 4.02 | 5.3 × 25 = 132.5 |
| 0.25 × 4 × 8.4 = 8.4 | 3.1 × 9.0 = 27.9 | 1.38 × 6.42 ≈ （保留两位小数） 8.86 |
| 5 × 0.2 × 4.5 = 4.5 | (1.3 + 4.6) × 4.1 = 24.19 | (2.0 + 3.0) × 4.9 = 24.5 |
| 5.4 × 3.3 = 17.82 | 6.57 × 8.89 ≈ （保留两位小数） 58.41 | 8.0 × 1.91 ≈ （保留两位小数） 15.28 |
| 5 × 0.2 × 3.5 = 3.5 | 4 × 3.6 × 2.5 = 36 | 3.6 × 2.5 × 4 = 36 |
| 9.1 × 6.7 = 60.97 | (0.7 + 1.9) × 3.7 = 9.62 | (3.9 + 2.0) × 2.6 = 15.34 |
| (4.4 + 4.9) × 2.0 = 18.6 | 2.6 × 30 = 78 | 7.9 × 2.48 ≈ （保留两位小数） 19.59 |
| 5.1 × 38 = 193.8 | 4.6 × 0.2 = 0.92 | 4.9 × 21 = 102.9 |
| (1.3 + 3.9) × 2.9 = 15.08 | 2.22 × 0.56 ≈ （保留两位小数） 1.24 | 5.07 × 3.21 ≈ （保留两位小数） 16.27 |
| (4.8 + 0.7) × 4.3 = 23.65 | 7.9 × 1.9 = 15.01 | (1.2 + 4.8) × 0.7 = 4.2 |
| 0.5 × 4.6 × 2 = 4.6 | (2.0 + 2.5) × 3.1 = 13.95 | 2.2 × 6.89 ≈ （保留两位小数） 15.16 |
| (4.4 + 3.4) × 5.0 = 39 | 6.4 × 8 × 0.125 = 6.4 | (3.3 + 2.1) × 0.1 = 0.54 |
| (3.7 + 0.1) × 4.3 = 16.34 | 0.9 × 45 = 40.5 | (3.8 + 1.9) × 2.4 = 13.68 |
| 0.25 × 8.4 × 4 = 8.4 | 4.62 × 8.7 ≈ （保留两位小数） 40.19 | (3.3 + 4.1) × 3.6 = 26.64 |
| (2.4 + 1.9) × 1.4 = 6.02 | (0.2 + 0.2) × 1.2 = 0.48 | 4.9 × 38 = 186.2 |
| 4.5 × 9.4 = 42.3 | 0.21 × 2.35 ≈ （保留两位小数） 0.49 |