24点游戏（1 4 2 6）不可调换顺序，怎么组合？

1: (4 - 1) × (2 + 6)
2: (4 - 1) × (6 + 2)
3: (4 × (2 - 1)) × 6
4: 4 × (2 - 1) × 6
5: 4 × ((2 - 1) × 6)
6: (4 ÷ (2 - 1)) × 6
7: 4 ÷ (2 - 1) × 6
8: 4 ÷ ((2 - 1) ÷ 6)
9: 4 × (6 × (2 - 1))
10: 4 × 6 ×(2 - 1)
11: (4 × 6) × (2 - 1)
12: 4 × (6 ÷ (2 - 1))
13: 4 × 6 ÷(2 - 1)
14: (4 × 6) ÷ (2 - 1)
15: (2 - 1) × 4 × 6
16: ((2 - 1) × 4) × 6
17: (2 - 1) × (4 × 6)
18: (2 - 1) × 6 × 4
19: ((2 - 1) × 6) × 4
20: (2 - 1) × (6 × 4)
21: (2 + 6) × (4 - 1)
22: 6 × (4 × (2 - 1))
23: 6 × 4 ×(2 - 1)
24: (6 × 4) × (2 - 1)
25: 6 × (4 ÷ (2 - 1))
26: 6 × 4 ÷(2 - 1)
27: (6 × 4) ÷ (2 - 1)
28: (6 × (2 - 1)) × 4
29: 6 × (2 - 1) × 4
30: 6 × ((2 - 1) × 4)
31: (6 ÷ (2 - 1)) × 4
32: 6 ÷ (2 - 1) × 4
33: 6 ÷ ((2 - 1) ÷ 4)
34: (6 + 2) × (4 - 1)

必须改变顺序！

有没有能看得懂题目意思的高人

4×6×（2-1）=24
必须改变顺序

所有球队除了