| 序号 | 题目：1,2,8,8 | |
|---|---|---|
| 1 | ((8 × 1) × 2) + 8 | |
| 2 | ((8 × 2) × 1) + 8 | |
| 3 | ((8 × 2) + 8) × 1 | |
| 4 | (8 × (2 × 1)) + 8 | |
| 5 | (8 × 2) + (8 × 1) | |
| 6 | ((8 × 2) + 8) ÷ 1 | |
| 7 | ((8 × 2) ÷ 1) + 8 | |
| 8 | ((8 ÷ 1) × 2) + 8 | |
| 9 | (8 × (2 ÷ 1)) + 8 | |
| 10 | (8 × 2) + (8 ÷ 1) | |
| 11 | 8 × ((8 ÷ 2) − 1) | |
| 12 | (8 ÷ (1 ÷ 2)) + 8 | |
| 13 | (2 ÷ (1 ÷ 8)) + 8 | |