五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| (2.9 + 4.7) × 4.9 = | 3.4 × 2.7 = | 8.1 × 3.4 = |
| (5.0 + 2.7) × 3.1 = | 3.2 × 2.4 = | (4.5 + 4.3) × 2.1 = |
| 8.9 × 3.8 = | (0.9 + 3.8) × 1.8 = | 0.2 × 4.5 × 5 = |
| (0.9 + 2.9) × 3.7 = | 3.21 × 8.43 ≈ （保留两位小数） | 0.5 × 7.7 = |
| (0.8 + 3.8) × 0.9 = | (1.1 + 2.1) × 4.3 = | 7.34 × 7.71 ≈ （保留两位小数） |
| 4 × 2.5 × 3.6 = | 0.25 × 8.4 × 4 = | 6.4 × 2.7 = |
| 9.6 × 2.0 = | 3.29 × 7.71 ≈ （保留两位小数） | 6.0 × 33 = |
| 6.98 × 0.89 ≈ （保留两位小数） | 0.7 × 2.9 = | (2.7 + 4.5) × 0.8 = |
| 1.25 × 8 × 7.2 = | 8 × 1.25 × 7.2 = | (1.1 + 0.5) × 1.4 = |
| (3.9 + 1.0) × 1.5 = | (4.9 + 3.2) × 2.0 = | 0.7 × 26 = |
| 2.8 × 27 = | 6.0 × 26 = | 1.0 × 4.6 = |
| 2.5 × 1.6 × 4 = | 1.89 × 1.13 ≈ （保留两位小数） | 0.14 × 3.05 ≈ （保留两位小数） |
| 0.2 × 3.5 × 5 = | 2.99 × 6.26 ≈ （保留两位小数） | (3.0 + 1.6) × 0.7 = |
| 1.25 × 3.2 × 8 = | 5.7 × 47 = | 1.23 × 5.13 ≈ （保留两位小数） |
| 1.15 × 8.51 ≈ （保留两位小数） | (3.4 + 0.8) × 4.4 = | (2.4 + 0.8) × 0.7 = |
| 3.93 × 2.49 ≈ （保留两位小数） | 9.67 × 5.97 ≈ （保留两位小数） | 0.4 × 3.2 = |
| 6.6 × 4.5 = | (0.1 + 1.1) × 1.3 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| (2.9 + 4.7) × 4.9 = 37.24 | 3.4 × 2.7 = 9.18 | 8.1 × 3.4 = 27.54 |
| (5.0 + 2.7) × 3.1 = 23.87 | 3.2 × 2.4 = 7.68 | (4.5 + 4.3) × 2.1 = 18.48 |
| 8.9 × 3.8 = 33.82 | (0.9 + 3.8) × 1.8 = 8.46 | 0.2 × 4.5 × 5 = 4.5 |
| (0.9 + 2.9) × 3.7 = 14.06 | 3.21 × 8.43 ≈ （保留两位小数） 27.06 | 0.5 × 7.7 = 3.85 |
| (0.8 + 3.8) × 0.9 = 4.14 | (1.1 + 2.1) × 4.3 = 13.76 | 7.34 × 7.71 ≈ （保留两位小数） 56.59 |
| 4 × 2.5 × 3.6 = 36 | 0.25 × 8.4 × 4 = 8.4 | 6.4 × 2.7 = 17.28 |
| 9.6 × 2.0 = 19.2 | 3.29 × 7.71 ≈ （保留两位小数） 25.37 | 6.0 × 33 = 198 |
| 6.98 × 0.89 ≈ （保留两位小数） 6.21 | 0.7 × 2.9 = 2.03 | (2.7 + 4.5) × 0.8 = 5.76 |
| 1.25 × 8 × 7.2 = 72 | 8 × 1.25 × 7.2 = 72 | (1.1 + 0.5) × 1.4 = 2.24 |
| (3.9 + 1.0) × 1.5 = 7.35 | (4.9 + 3.2) × 2.0 = 16.2 | 0.7 × 26 = 18.2 |
| 2.8 × 27 = 75.6 | 6.0 × 26 = 156 | 1.0 × 4.6 = 4.6 |
| 2.5 × 1.6 × 4 = 16 | 1.89 × 1.13 ≈ （保留两位小数） 2.14 | 0.14 × 3.05 ≈ （保留两位小数） 0.43 |
| 0.2 × 3.5 × 5 = 3.5 | 2.99 × 6.26 ≈ （保留两位小数） 18.72 | (3.0 + 1.6) × 0.7 = 3.22 |
| 1.25 × 3.2 × 8 = 32 | 5.7 × 47 = 267.9 | 1.23 × 5.13 ≈ （保留两位小数） 6.31 |
| 1.15 × 8.51 ≈ （保留两位小数） 9.79 | (3.4 + 0.8) × 4.4 = 18.48 | (2.4 + 0.8) × 0.7 = 2.24 |
| 3.93 × 2.49 ≈ （保留两位小数） 9.79 | 9.67 × 5.97 ≈ （保留两位小数） 57.73 | 0.4 × 3.2 = 1.28 |
| 6.6 × 4.5 = 29.7 | (0.1 + 1.1) × 1.3 = 1.56 |