| 序号 | 题目：2,3,6,11 | |
|---|---|---|
| 1 | ((11 − 3) × 6) ÷ 2 | |
| 2 | ((11 × 6) ÷ 3) + 2 | |
| 3 | (11 − (6 ÷ 2)) × 3 | |
| 4 | (11 × 2) + (6 ÷ 3) | |
| 5 | (11 × (6 ÷ 3)) + 2 | |
| 6 | (11 − 3) × (6 ÷ 2) | |
| 7 | 6 × ((11 − 3) ÷ 2) | |
| 8 | (11 − 3) ÷ (2 ÷ 6) | |
| 9 | (11 ÷ (3 ÷ 6)) + 2 | |
| 10 | (6 ÷ (3 ÷ 11)) + 2 | |
| 11 | (6 × (11 ÷ 3)) + 2 | |
| 12 | 6 ÷ (2 ÷ (11 − 3)) | |