Question

7,5,3,2怎么加减乘除24？

Answer 1

以下都是：
1: 7 + 5 × 3 + 2
2: (7 + 5 × 3) + 2
3: (7 + (5 × 3)) + 2
4: 7 + (5 × 3) + 2
5: 7 + (5 × 3 + 2)
6: 7 + ((5 × 3) + 2)
7: (7 × (5 - 2)) + 3
8: 7 × (5 - 2) + 3
9: 7 + 3 × 5 + 2
10: (7 + 3 × 5) + 2
11: (7 + (3 × 5)) + 2
12: 7 + (3 × 5) + 2
13: 7 + (3 × 5 + 2)
14: 7 + ((3 × 5) + 2)
15: 7 × 3 + 5 - 2
16: (7 × 3) + 5 - 2
17: (7 × 3 + 5) - 2
18: ((7 × 3) + 5) - 2
19: 7 × 3 +(5 - 2)
20: (7 × 3) + (5 - 2)
21: 7 × 3 - 2 + 5
22: (7 × 3) - 2 + 5
23: (7 × 3 - 2) + 5
24: ((7 × 3) - 2) + 5
25: 7 × 3 -(2 - 5)
26: (7 × 3) - (2 - 5)
27: 7 + 2 + 5 × 3
28: (7 + 2) + 5 × 3
29: 7 + (2 + 5 × 3)
30: 7 + (2 + (5 × 3))
31: 7 + 2 +(5 × 3)
32: (7 + 2) + (5 × 3)
33: 7 + 2 + 3 × 5
34: (7 + 2) + 3 × 5
35: 7 + (2 + 3 × 5)
36: 7 + (2 + (3 × 5))
37: 7 + 2 +(3 × 5)
38: (7 + 2) + (3 × 5)
39: 5 + 7 × 3 - 2
40: (5 + 7 × 3) - 2
41: (5 + (7 × 3)) - 2
42: 5 + (7 × 3) - 2
43: 5 + (7 × 3 - 2)
44: 5 + ((7 × 3) - 2)
45: 5 + 3 × 7 - 2
46: (5 + 3 × 7) - 2
47: (5 + (3 × 7)) - 2
48: 5 + (3 × 7) - 2
49: 5 + (3 × 7 - 2)
50: 5 + ((3 × 7) - 2)
51: 5 × 3 + 7 + 2
52: (5 × 3) + 7 + 2
53: (5 × 3 + 7) + 2
54: ((5 × 3) + 7) + 2
55: 5 × 3 +(7 + 2)
56: (5 × 3) + (7 + 2)
57: 5 × 3 + 2 + 7
58: (5 × 3) + 2 + 7
59: (5 × 3 + 2) + 7
60: ((5 × 3) + 2) + 7
61: 5 × 3 +(2 + 7)
62: (5 × 3) + (2 + 7)
63: 5 - 2 + 7 × 3
64: (5 - 2) + 7 × 3
65: 5 - 2 +(7 × 3)
66: (5 - 2) + (7 × 3)
67: 5 - (2 - 7 × 3)
68: 5 - (2 - (7 × 3))
69: (5 - 2) × 7 + 3
70: ((5 - 2) × 7) + 3
71: 5 - 2 + 3 × 7
72: (5 - 2) + 3 × 7
73: 5 - 2 +(3 × 7)
74: (5 - 2) + (3 × 7)
75: 5 - (2 - 3 × 7)
76: 5 - (2 - (3 × 7))
77: 3 + (7 × (5 - 2))
78: 3 + 7 ×(5 - 2)
79: 3 × 7 + 5 - 2
80: (3 × 7) + 5 - 2
81: (3 × 7 + 5) - 2
82: ((3 × 7) + 5) - 2
83: 3 × 7 +(5 - 2)
84: (3 × 7) + (5 - 2)
85: 3 - (7 × (2 - 5))
86: 3 - 7 ×(2 - 5)
87: 3 × 7 - 2 + 5
88: (3 × 7) - 2 + 5
89: (3 × 7 - 2) + 5
90: ((3 × 7) - 2) + 5
91: 3 × 7 -(2 - 5)
92: (3 × 7) - (2 - 5)
93: 3 × 5 + 7 + 2
94: (3 × 5) + 7 + 2
95: (3 × 5 + 7) + 2
96: ((3 × 5) + 7) + 2
97: 3 × 5 +(7 + 2)
98: (3 × 5) + (7 + 2)
99: 3 + (5 - 2) × 7
100: 3 + ((5 - 2) × 7)
101: 3 × 5 + 2 + 7
102: (3 × 5) + 2 + 7
103: (3 × 5 + 2) + 7
104: ((3 × 5) + 2) + 7
105: 3 × 5 +(2 + 7)
106: (3 × 5) + (2 + 7)
107: 3 - (2 - 5) × 7
108: 3 - ((2 - 5) × 7)
109: 2 + 7 + 5 × 3
110: (2 + 7) + 5 × 3
111: 2 + (7 + 5 × 3)
112: 2 + (7 + (5 × 3))
113: 2 + 7 +(5 × 3)
114: (2 + 7) + (5 × 3)
115: 2 + 7 + 3 × 5
116: (2 + 7) + 3 × 5
117: 2 + (7 + 3 × 5)
118: 2 + (7 + (3 × 5))
119: 2 + 7 +(3 × 5)
120: (2 + 7) + (3 × 5)
121: 2 + 5 × 3 + 7
122: (2 + 5 × 3) + 7
123: (2 + (5 × 3)) + 7
124: 2 + (5 × 3) + 7
125: 2 + (5 × 3 + 7)
126: 2 + ((5 × 3) + 7)
127: 2 + 3 × 5 + 7
128: (2 + 3 × 5) + 7
129: (2 + (3 × 5)) + 7
130: 2 + (3 × 5) + 7
131: 2 + (3 × 5 + 7)
132: 2 + ((3 × 5) + 7)
(望采纳，谢谢)

Answer 2

7×3＋5－2=24

Answer 3

3*5+7+2

Answer 4

3*5+7+2=24