五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 2 × 0.5 × 4.6 = | (2.3 + 3.7) × 0.5 = | 6.9 × 0.5 = |
| 1.6 × 31 = | 0.4 × 1.86 ≈ （保留两位小数） | 9.2 × 39 = |
| 8 × 6.4 × 1.25 = | 3.4 × 36 = | 8.0 × 34 = |
| 9.69 × 9.37 ≈ （保留两位小数） | 2 × 0.5 × 3.6 = | 8.7 × 13 = |
| 4.56 × 9.19 ≈ （保留两位小数） | 7.5 × 3.67 ≈ （保留两位小数） | 1.6 × 4.2 = |
| 4.9 × 2.3 = | 6.7 × 38 = | 6.21 × 3.23 ≈ （保留两位小数） |
| (0.4 + 4.9) × 2.2 = | 6.5 × 39 = | 6.9 × 4 = |
| 0.5 × 3.6 × 2 = | (3.2 + 4.5) × 1.7 = | 0.5 × 2 × 4.6 = |
| (0.9 + 4.1) × 1.7 = | 5.3 × 12 = | 6.68 × 0.16 ≈ （保留两位小数） |
| 7.8 × 8.3 = | (0.7 + 1.3) × 3.6 = | (3.9 + 1.0) × 3.4 = |
| 1.9 × 0.5 = | 9.7 × 5.7 = | 4 × 8.4 × 0.25 = |
| (1.2 + 3.9) × 3.7 = | 8.4 × 22 = | 0.5 × 3.0 = |
| (3.2 + 3.9) × 4.1 = | 5.1 × 25 = | 2.96 × 1.02 ≈ （保留两位小数） |
| 1.7 × 9.3 = | 8.52 × 7.28 ≈ （保留两位小数） | (4.6 + 2.4) × 3.3 = |
| 1.25 × 8 × 3.2 = | 6.0 × 20 = | 4.8 × 4.5 = |
| (2.9 + 0.8) × 2.4 = | 3.2 × 8 × 1.25 = | 8.78 × 4.64 ≈ （保留两位小数） |
| 4.0 × 14 = | (4.9 + 2.6) × 1.9 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 2 × 0.5 × 4.6 = 4.6 | (2.3 + 3.7) × 0.5 = 3 | 6.9 × 0.5 = 3.45 |
| 1.6 × 31 = 49.6 | 0.4 × 1.86 ≈ （保留两位小数） 0.74 | 9.2 × 39 = 358.8 |
| 8 × 6.4 × 1.25 = 64 | 3.4 × 36 = 122.4 | 8.0 × 34 = 272 |
| 9.69 × 9.37 ≈ （保留两位小数） 90.80 | 2 × 0.5 × 3.6 = 3.6 | 8.7 × 13 = 113.1 |
| 4.56 × 9.19 ≈ （保留两位小数） 41.91 | 7.5 × 3.67 ≈ （保留两位小数） 27.52 | 1.6 × 4.2 = 6.72 |
| 4.9 × 2.3 = 11.27 | 6.7 × 38 = 254.6 | 6.21 × 3.23 ≈ （保留两位小数） 20.06 |
| (0.4 + 4.9) × 2.2 = 11.66 | 6.5 × 39 = 253.5 | 6.9 × 4 = 27.6 |
| 0.5 × 3.6 × 2 = 3.6 | (3.2 + 4.5) × 1.7 = 13.09 | 0.5 × 2 × 4.6 = 4.6 |
| (0.9 + 4.1) × 1.7 = 8.5 | 5.3 × 12 = 63.6 | 6.68 × 0.16 ≈ （保留两位小数） 1.07 |
| 7.8 × 8.3 = 64.74 | (0.7 + 1.3) × 3.6 = 7.2 | (3.9 + 1.0) × 3.4 = 16.66 |
| 1.9 × 0.5 = 0.95 | 9.7 × 5.7 = 55.29 | 4 × 8.4 × 0.25 = 8.4 |
| (1.2 + 3.9) × 3.7 = 18.87 | 8.4 × 22 = 184.8 | 0.5 × 3.0 = 1.5 |
| (3.2 + 3.9) × 4.1 = 29.11 | 5.1 × 25 = 127.5 | 2.96 × 1.02 ≈ （保留两位小数） 3.02 |
| 1.7 × 9.3 = 15.81 | 8.52 × 7.28 ≈ （保留两位小数） 62.03 | (4.6 + 2.4) × 3.3 = 23.1 |
| 1.25 × 8 × 3.2 = 32 | 6.0 × 20 = 120 | 4.8 × 4.5 = 21.6 |
| (2.9 + 0.8) × 2.4 = 8.88 | 3.2 × 8 × 1.25 = 32 | 8.78 × 4.64 ≈ （保留两位小数） 40.74 |
| 4.0 × 14 = 56 | (4.9 + 2.6) × 1.9 = 14.25 |