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