五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 4 × 8.4 × 0.25 = | 8.73 × 9.02 ≈ （保留两位小数） | (5.0 + 1.7) × 1.0 = |
| 1.5 × 8 = | (2.0 + 0.5) × 0.2 = | 2.72 × 4.03 ≈ （保留两位小数） |
| 8.5 × 8.5 = | (4.9 + 5.0) × 0.4 = | 6.27 × 3.9 ≈ （保留两位小数） |
| (1.9 + 0.8) × 4.2 = | (2.7 + 4.8) × 3.7 = | 3.8 × 5.7 ≈ （保留两位小数） |
| 3.75 × 8.97 ≈ （保留两位小数） | 2.2 × 3.6 = | 4.2 × 8.6 = |
| 0.2 × 3.5 × 5 = | 6.9 × 1.9 = | 1.22 × 9.54 ≈ （保留两位小数） |
| (4.6 + 4.3) × 2.4 = | 5 × 4.5 × 0.2 = | (3.7 + 2.2) × 0.4 = |
| 5.4 × 49 = | 6.2 × 5.0 = | 7.6 × 0.2 = |
| 3.5 × 6.1 = | 0.1 × 8.5 = | (2.7 + 0.9) × 0.7 = |
| 5.03 × 1.05 ≈ （保留两位小数） | 4 × 3.6 × 2.5 = | 5.69 × 5.22 ≈ （保留两位小数） |
| 1.53 × 9.26 ≈ （保留两位小数） | 6.6 × 16 = | 8.5 × 7.6 = |
| (1.9 + 2.3) × 2.8 = | 7.4 × 7.4 = | (1.4 + 2.4) × 3.4 = |
| (3.2 + 0.8) × 4.3 = | (1.2 + 3.0) × 1.9 = | 7.5 × 28 = |
| 0.59 × 8.41 ≈ （保留两位小数） | 7.2 × 18 = | 6.4 × 8 × 1.25 = |
| 2.5 × 4 × 1.6 = | (1.8 + 2.6) × 4.7 = | 4.9 × 5.1 = |
| 6.04 × 6.21 ≈ （保留两位小数） | 2.5 × 25 = | 0.46 × 4.36 ≈ （保留两位小数） |
| 6.0 × 6.6 = | 8 × 1.25 × 7.2 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 4 × 8.4 × 0.25 = 8.4 | 8.73 × 9.02 ≈ （保留两位小数） 78.74 | (5.0 + 1.7) × 1.0 = 6.7 |
| 1.5 × 8 = 12 | (2.0 + 0.5) × 0.2 = 0.5 | 2.72 × 4.03 ≈ （保留两位小数） 10.96 |
| 8.5 × 8.5 = 72.25 | (4.9 + 5.0) × 0.4 = 3.96 | 6.27 × 3.9 ≈ （保留两位小数） 24.45 |
| (1.9 + 0.8) × 4.2 = 11.34 | (2.7 + 4.8) × 3.7 = 27.75 | 3.8 × 5.7 ≈ （保留两位小数） 21.66 |
| 3.75 × 8.97 ≈ （保留两位小数） 33.64 | 2.2 × 3.6 = 7.92 | 4.2 × 8.6 = 36.12 |
| 0.2 × 3.5 × 5 = 3.5 | 6.9 × 1.9 = 13.11 | 1.22 × 9.54 ≈ （保留两位小数） 11.64 |
| (4.6 + 4.3) × 2.4 = 21.36 | 5 × 4.5 × 0.2 = 4.5 | (3.7 + 2.2) × 0.4 = 2.36 |
| 5.4 × 49 = 264.6 | 6.2 × 5.0 = 31 | 7.6 × 0.2 = 1.52 |
| 3.5 × 6.1 = 21.35 | 0.1 × 8.5 = 0.85 | (2.7 + 0.9) × 0.7 = 2.52 |
| 5.03 × 1.05 ≈ （保留两位小数） 5.28 | 4 × 3.6 × 2.5 = 36 | 5.69 × 5.22 ≈ （保留两位小数） 29.70 |
| 1.53 × 9.26 ≈ （保留两位小数） 14.17 | 6.6 × 16 = 105.6 | 8.5 × 7.6 = 64.6 |
| (1.9 + 2.3) × 2.8 = 11.76 | 7.4 × 7.4 = 54.76 | (1.4 + 2.4) × 3.4 = 12.92 |
| (3.2 + 0.8) × 4.3 = 17.2 | (1.2 + 3.0) × 1.9 = 7.98 | 7.5 × 28 = 210 |
| 0.59 × 8.41 ≈ （保留两位小数） 4.96 | 7.2 × 18 = 129.6 | 6.4 × 8 × 1.25 = 64 |
| 2.5 × 4 × 1.6 = 16 | (1.8 + 2.6) × 4.7 = 20.68 | 4.9 × 5.1 = 24.99 |
| 6.04 × 6.21 ≈ （保留两位小数） 37.51 | 2.5 × 25 = 62.5 | 0.46 × 4.36 ≈ （保留两位小数） 2.01 |
| 6.0 × 6.6 = 39.6 | 8 × 1.25 × 7.2 = 72 |