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