6 9 3 10利用加减乘除凑成24

1: 6 × 9 - 3 × 10
2: (6 × 9) - 3 × 10
3: 6 × 9 -(3 × 10)
4: (6 × 9) - (3 × 10)
5: 6 × 9 - 10 × 3
6: (6 × 9) - 10 × 3
7: 6 × 9 -(10 × 3)
8: (6 × 9) - (10 × 3)
9: 6 × (3 - 9 + 10)
10: 6 × ((3 - 9) + 10)
11: 6 × (3 - (9 - 10))
12: 6 × (3 + 10 - 9)
13: 6 × ((3 + 10) - 9)
14: 6 × (3 + (10 - 9))
15: 6 × (10 - 9 + 3)
16: 6 × ((10 - 9) + 3)
17: 6 × (10 - (9 - 3))
18: (6 - 10) × (3 - 9)
19: (6 - 10 ÷ 3) × 9
20: (6 - (10 ÷ 3)) × 9
21: 6 × (10 + 3 - 9)
22: 6 × ((10 + 3) - 9)
23: 6 × (10 + (3 - 9))
24: 9 × 6 - 3 × 10
25: (9 × 6) - 3 × 10
26: 9 × 6 -(3 × 10)
27: (9 × 6) - (3 × 10)
28: 9 × 6 - 10 × 3
29: (9 × 6) - 10 × 3
30: 9 × 6 -(10 × 3)
31: (9 × 6) - (10 × 3)
32: 9 × (6 - 10 ÷ 3)
33: 9 × (6 - (10 ÷ 3))
34: (9 - 3) × (10 - 6)
35: 9 ÷ 3 × 10 - 6
36: (9 ÷ 3) × 10 - 6
37: (9 ÷ 3 × 10