1 2 2 3算24点 任何运算

1: (2 × (2 + 6)) + 8
2: 2 × (2 + 6) + 8
3: 2 + 2 × 8 + 6
4: (2 + 2 × 8) + 6
5: (2 + (2 × 8)) + 6
6: 2 + (2 × 8) + 6
7: 2 + (2 × 8 + 6)
8: 2 + ((2 × 8) + 6)
9: 2 + 6 + 2 × 8
10: (2 + 6) + 2 × 8
1