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