| 序号 | 题目:1,3,3,4 | |
|---|---|---|
| 1 | ((3 + 3) × 1) × 4 | |
| 2 | ((4 + 1) + 3) × 3 | |
| 3 | ((3 + 3) × 4) × 1 | |
| 4 | ((4 + 3) + 1) × 3 | |
| 5 | (3 × (3 − 1)) × 4 | |
| 6 | (4 × (3 − 1)) × 3 | |
| 7 | (4 + (3 + 1)) × 3 | |
| 8 | (3 + (3 × 1)) × 4 | |
| 9 | (4 × 3) × (3 − 1) | |
| 10 | (3 + 3) × (4 × 1) | |
| 11 | ((3 + 3) ÷ 1) × 4 | |
| 12 | ((3 + 3) × 4) ÷ 1 | |
| 13 | (3 + 3) × (4 ÷ 1) | |
| 14 | (3 + (3 ÷ 1)) × 4 | |
| 15 | (3 + 3) ÷ (1 ÷ 4) | |
| 16 | 4 ÷ (1 ÷ (3 + 3)) | |