五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 8 × 0.125 × 6.4 = | (3.1 + 4.1) × 3.3 = | 9.9 × 42 = |
| 8.5 × 19 = | 5 × 4.5 × 0.2 = | 0.69 × 6.96 ≈ （保留两位小数） |
| 3.2 × 7.6 = | 3.98 × 5.56 ≈ （保留两位小数） | 4 × 3.6 × 2.5 = |
| 4.1 × 2.1 = | 10.0 × 1.2 = | (1.9 + 3.4) × 4.1 = |
| 0.3 × 37 = | (3.2 + 0.2) × 2.0 = | 1.6 × 2.5 × 4 = |
| 2 × 3.6 × 0.5 = | 1.38 × 5.54 ≈ （保留两位小数） | 0.5 × 2 × 4.6 = |
| 1.9 × 1.3 = | (1.8 + 1.2) × 3.6 = | 8 × 7.2 × 1.25 = |
| (5.0 + 0.5) × 3.3 = | 3.2 × 1.25 × 8 = | 7.9 × 13 = |
| 5.3 × 7 = | 9.1 × 11 = | 3.9 × 6.36 ≈ （保留两位小数） |
| 0.83 × 0.49 ≈ （保留两位小数） | (4.6 + 1.6) × 3.1 = | (5.0 + 1.2) × 0.9 = |
| 2 × 4.6 × 0.5 = | 1.25 × 7.2 × 8 = | 9.2 × 1.9 = |
| 7.25 × 1.68 ≈ （保留两位小数） | 2.0 × 0.3 = | 5.3 × 47 = |
| 9.5 × 7.8 = | (0.3 + 2.7) × 3.5 = | 0.5 × 4.6 × 2 = |
| 3.3 × 12 = | 5.84 × 9.52 ≈ （保留两位小数） | 2.5 × 9.6 = |
| (3.5 + 3.9) × 3.6 = | 2.8 × 40 = | 2.5 × 4 × 3.6 = |
| (1.5 + 2.5) × 2.7 = | 8 × 6.4 × 1.25 = | 5.81 × 4.19 ≈ （保留两位小数） |
| (0.8 + 1.2) × 4.7 = | 0.6 × 6.4 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 8 × 0.125 × 6.4 = 6.4 | (3.1 + 4.1) × 3.3 = 23.76 | 9.9 × 42 = 415.8 |
| 8.5 × 19 = 161.5 | 5 × 4.5 × 0.2 = 4.5 | 0.69 × 6.96 ≈ （保留两位小数） 4.80 |
| 3.2 × 7.6 = 24.32 | 3.98 × 5.56 ≈ （保留两位小数） 22.13 | 4 × 3.6 × 2.5 = 36 |
| 4.1 × 2.1 = 8.61 | 10.0 × 1.2 = 12 | (1.9 + 3.4) × 4.1 = 21.73 |
| 0.3 × 37 = 11.1 | (3.2 + 0.2) × 2.0 = 6.8 | 1.6 × 2.5 × 4 = 16 |
| 2 × 3.6 × 0.5 = 3.6 | 1.38 × 5.54 ≈ （保留两位小数） 7.65 | 0.5 × 2 × 4.6 = 4.6 |
| 1.9 × 1.3 = 2.47 | (1.8 + 1.2) × 3.6 = 10.8 | 8 × 7.2 × 1.25 = 72 |
| (5.0 + 0.5) × 3.3 = 18.15 | 3.2 × 1.25 × 8 = 32 | 7.9 × 13 = 102.7 |
| 5.3 × 7 = 37.1 | 9.1 × 11 = 100.1 | 3.9 × 6.36 ≈ （保留两位小数） 24.80 |
| 0.83 × 0.49 ≈ （保留两位小数） 0.41 | (4.6 + 1.6) × 3.1 = 19.22 | (5.0 + 1.2) × 0.9 = 5.58 |
| 2 × 4.6 × 0.5 = 4.6 | 1.25 × 7.2 × 8 = 72 | 9.2 × 1.9 = 17.48 |
| 7.25 × 1.68 ≈ （保留两位小数） 12.18 | 2.0 × 0.3 = 0.6 | 5.3 × 47 = 249.1 |
| 9.5 × 7.8 = 74.1 | (0.3 + 2.7) × 3.5 = 10.5 | 0.5 × 4.6 × 2 = 4.6 |
| 3.3 × 12 = 39.6 | 5.84 × 9.52 ≈ （保留两位小数） 55.60 | 2.5 × 9.6 = 24 |
| (3.5 + 3.9) × 3.6 = 26.64 | 2.8 × 40 = 112 | 2.5 × 4 × 3.6 = 36 |
| (1.5 + 2.5) × 2.7 = 10.8 | 8 × 6.4 × 1.25 = 64 | 5.81 × 4.19 ≈ （保留两位小数） 24.34 |
| (0.8 + 1.2) × 4.7 = 9.4 | 0.6 × 6.4 = 3.84 |