| 序号 | 题目:4,8,10,10 | |
|---|---|---|
| 1 | ((10 + 10) − 4) + 8 | |
| 2 | ((10 + 8) + 10) − 4 | |
| 3 | ((10 + 10) + 8) − 4 | |
| 4 | ((10 + 8) − 4) + 10 | |
| 5 | (10 × (10 − 8)) + 4 | |
| 6 | (10 + 10) + (8 − 4) | |
| 7 | (10 + (10 − 4)) + 8 | |
| 8 | (8 + (10 − 4)) + 10 | |
| 9 | (10 + (8 − 4)) + 10 | |
| 10 | (10 + 8) + (10 − 4) | |
| 11 | 8 × (4 − (10 ÷ 10)) | |