请将3,6,9,15这四个自然数用四则运算列成一个综合算式,使结果等于24 老师布置的题实在太难了 帮帮请将3,6,9,15这四个自然数用四则运算列成一个综合算式,使结果等于24(可以变换自然数的位置

请将3,6,9,15这四个自然数用四则运算列成一个综合算式,使结果等于24 老师布置的题实在太难了 帮帮请将3,6,9,15这四个自然数用四则运算列成一个综合算式,使结果等于24(可以变换自然数的位置
请将3,6,9,15这四个自然数用四则运算列成一个综合算式,使结果等于24 老师布置的题实在太难了 帮帮
请将3,6,9,15这四个自然数用四则运算列成一个综合算式,使结果等于24(可以变换自然数的位置,也可以加括号,一个数只能用一次).,写得越多越好!

请将3,6,9,15这四个自然数用四则运算列成一个综合算式,使结果等于24 老师布置的题实在太难了 帮帮请将3,6,9,15这四个自然数用四则运算列成一个综合算式,使结果等于24(可以变换自然数的位置
1: 3 + 6 × 5 - 9
2: (3 + 6 × 5) - 9
3: (3 + (6 × 5)) - 9
4: 3 + (6 × 5) - 9
5: 3 + (6 × 5 - 9)
6: 3 + ((6 × 5) - 9)
7: (3 × (6 + 5)) - 9
8: 3 × (6 + 5) - 9
9: 3 - 9 + 6 × 5
10: (3 - 9) + 6 × 5
11: 3 - 9 +(6 × 5)
12: (3 - 9) + (6 × 5)
13: 3 - (9 - 6 × 5)
14: 3 - (9 - (6 × 5))
15: 3 × (9 - 6 + 5)
16: 3 × ((9 - 6) + 5)
17: 3 × (9 - (6 - 5))
18: 3 - 9 + 5 × 6
19: (3 - 9) + 5 × 6
20: 3 - 9 +(5 × 6)
21: (3 - 9) + (5 × 6)
22: 3 - (9 - 5 × 6)
23: 3 - (9 - (5 × 6))
24: 3 × (9 + 5 - 6)
25: 3 × ((9 + 5) - 6)
26: 3 × (9 + (5 - 6))
27: 3 + 5 × 6 - 9
28: (3 + 5 × 6) - 9
29: (3 + (5 × 6)) - 9
30: 3 + (5 × 6) - 9
31: 3 + (5 × 6 - 9)
32: 3 + ((5 × 6) - 9)
33: (3 × (5 + 6)) - 9
34: 3 × (5 + 6) - 9
35: 3 × (5 - 6 + 9)
36: 3 × ((5 - 6) + 9)
37: 3 × (5 - (6 - 9))
38: (3 + 5) × (9 - 6)
39: 3 × (5 + 9 - 6)
40: 3 × ((5 + 9) - 6)
41: 3 × (5 + (9 - 6))
42: 6 - (3 - 5) × 9
43: 6 - ((3 - 5) × 9)
44: (6 - 3) × 5 + 9
45: ((6 - 3) × 5) + 9
46: 6 - (9 × (3 - 5))
47: 6 - 9 ×(3 - 5)
48: 6 + (9 × (5 - 3))
49: 6 + 9 ×(5 - 3)
50: 6 + (5 - 3) × 9
51: 6 + ((5 - 3) × 9)
52: (6 + 5) × 3 - 9
53: ((6 + 5) × 3) - 9
54: 6 × 5 + 3 - 9
55: (6 × 5) + 3 - 9
56: (6 × 5 + 3) - 9
57: ((6 × 5) + 3) - 9
58: 6 × 5 +(3 - 9)
59: (6 × 5) + (3 - 9)
60: 6 × 5 - 9 + 3
61: (6 × 5) - 9 + 3
62: (6 × 5 - 9) + 3
63: ((6 × 5) - 9) + 3
64: 6 × 5 -(9 - 3)
65: (6 × 5) - (9 - 3)
66: 9 - (3 - 6) × 5
67: 9 - ((3 - 6) × 5)
68: (9 - 3) × 5 - 6
69: ((9 - 3) × 5) - 6
70: 9 + (6 - 3) × 5
71: 9 + ((6 - 3) × 5)
72: (9 - 6) × (3 + 5)
73: (9 - 6 + 5) × 3
74: ((9 - 6) + 5) × 3
75: (9 - (6 - 5)) × 3
76: (9 - 6) × (5 + 3)
77: 9 - (5 × (3 - 6))
78: 9 - 5 ×(3 - 6)
79: (9 × (5 - 3)) + 6
80: 9 × (5 - 3) + 6
81: (9 + 5 - 6) × 3
82: ((9 + 5) - 6) × 3
83: (9 + (5 - 6)) × 3
84: 9 + (5 × (6 - 3))
85: 9 + 5 ×(6 - 3)
86: (5 + 3) × (9 - 6)
87: (5 - 3) × 9 + 6
88: ((5 - 3) × 9) + 6
89: (5 + 6) × 3 - 9
90: ((5 + 6) × 3) - 9
91: 5 × 6 + 3 - 9
92: (5 × 6) + 3 - 9
93: (5 × 6 + 3) - 9
94: ((5 × 6) + 3) - 9
95: 5 × 6 +(3 - 9)
96: (5 × 6) + (3 - 9)
97: (5 × (6 - 3)) + 9
98: 5 × (6 - 3) + 9
99: (5 - 6 + 9) × 3
100: ((5 - 6) + 9) × 3
101: (5 - (6 - 9)) × 3
102: 5 × 6 - 9 + 3
103: (5 × 6) - 9 + 3
104: (5 × 6 - 9) + 3
105: ((5 × 6) - 9) + 3
106: 5 × 6 -(9 - 3)
107: (5 × 6) - (9 - 3)
108: (5 × (9 - 3)) - 6
109: 5 × (9 - 3) - 6
110: (5 + 9 - 6) × 3
111: ((5 + 9) - 6) × 3
112: (5 + (9 - 6)) × 3
可能有重复的,仔细看哦,因为只考虑位子了,没考虑重复了http://www.dffy.com/tool/24.htm