五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| (3.6 + 4.6) × 2.0 = | 0.9 × 9.9 = | 1.9 × 19 = |
| 0.5 × 32 = | 5.74 × 8.77 ≈ （保留两位小数） | (2.0 + 2.9) × 2.3 = |
| 0.125 × 4.8 × 8 = | 0.125 × 4.8 × 8 = | (0.4 + 1.4) × 4.1 = |
| (4.2 + 3.8) × 1.6 = | 4.6 × 2 × 0.5 = | (0.1 + 3.6) × 3.7 = |
| 0.72 × 4.27 ≈ （保留两位小数） | (2.2 + 3.8) × 2.7 = | 6.07 × 0.92 ≈ （保留两位小数） |
| 5.5 × 3.0 = | 8.0 × 5.7 = | 1.0 × 2.2 = |
| 8.4 × 0.25 × 4 = | 6.72 × 4.14 ≈ （保留两位小数） | 4 × 0.25 × 6.8 = |
| 5.6 × 8.4 = | 6.8 × 0.25 × 4 = | 0.5 × 2 × 5.8 = |
| 9.7 × 45 = | 6.4 × 8 × 1.25 = | 0.6 × 4.9 = |
| 3.6 × 4 × 2.5 = | 2.3 × 44 = | (2.1 + 5.0) × 0.6 = |
| 4.98 × 4.66 ≈ （保留两位小数） | 4.0 × 35 = | 8 × 4.8 × 0.125 = |
| 8.8 × 15 = | 4.87 × 3.22 ≈ （保留两位小数） | 3.6 × 11 = |
| 8.3 × 12 = | (2.9 + 3.0) × 1.8 = | 1.0 × 7.5 = |
| (2.4 + 3.2) × 3.3 = | 7.07 × 9.3 ≈ （保留两位小数） | 7.1 × 3 = |
| 4.8 × 22 = | (4.7 + 4.3) × 1.3 = | 0.4 × 1.5 = |
| 2.2 × 48 = | (2.5 + 4.0) × 2.7 = | 0.25 × 4.78 × 4 = |
| 7.9 × 37 = | 4.0 × 2.7 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| (3.6 + 4.6) × 2.0 = 16.4 | 0.9 × 9.9 = 8.91 | 1.9 × 19 = 36.1 |
| 0.5 × 32 = 16 | 5.74 × 8.77 ≈ （保留两位小数） 50.34 | (2.0 + 2.9) × 2.3 = 11.27 |
| 0.125 × 4.8 × 8 = 4.8 | 0.125 × 4.8 × 8 = 4.8 | (0.4 + 1.4) × 4.1 = 7.38 |
| (4.2 + 3.8) × 1.6 = 12.8 | 4.6 × 2 × 0.5 = 4.6 | (0.1 + 3.6) × 3.7 = 13.69 |
| 0.72 × 4.27 ≈ （保留两位小数） 3.07 | (2.2 + 3.8) × 2.7 = 16.2 | 6.07 × 0.92 ≈ （保留两位小数） 5.58 |
| 5.5 × 3.0 = 16.5 | 8.0 × 5.7 = 45.6 | 1.0 × 2.2 = 2.2 |
| 8.4 × 0.25 × 4 = 8.4 | 6.72 × 4.14 ≈ （保留两位小数） 27.82 | 4 × 0.25 × 6.8 = 6.8 |
| 5.6 × 8.4 = 47.04 | 6.8 × 0.25 × 4 = 6.8 | 0.5 × 2 × 5.8 = 5.8 |
| 9.7 × 45 = 436.5 | 6.4 × 8 × 1.25 = 64 | 0.6 × 4.9 = 2.94 |
| 3.6 × 4 × 2.5 = 36 | 2.3 × 44 = 101.2 | (2.1 + 5.0) × 0.6 = 4.26 |
| 4.98 × 4.66 ≈ （保留两位小数） 23.21 | 4.0 × 35 = 140 | 8 × 4.8 × 0.125 = 4.8 |
| 8.8 × 15 = 132 | 4.87 × 3.22 ≈ （保留两位小数） 15.68 | 3.6 × 11 = 39.6 |
| 8.3 × 12 = 99.6 | (2.9 + 3.0) × 1.8 = 10.62 | 1.0 × 7.5 = 7.5 |
| (2.4 + 3.2) × 3.3 = 18.48 | 7.07 × 9.3 ≈ （保留两位小数） 65.75 | 7.1 × 3 = 21.3 |
| 4.8 × 22 = 105.6 | (4.7 + 4.3) × 1.3 = 11.7 | 0.4 × 1.5 = 0.6 |
| 2.2 × 48 = 105.6 | (2.5 + 4.0) × 2.7 = 17.55 | 0.25 × 4.78 × 4 = 4.78 |
| 7.9 × 37 = 292.3 | 4.0 × 2.7 = 10.8 |