1 2 3 4利用加减乘除括号每个都只可以用一次 求出怎么样可以得到24这个值

1 2 3 4利用加减乘除括号每个都只可以用一次 求出怎么样可以得到24这个值

(1+2+3)×4=24
1×2×3×4=24

1: (1 + 2 + 3) × 4
2: ((1 + 2) + 3) × 4
3: (1 + (2 + 3)) × 4
4: 1 × 2 × 3 × 4
5: (1 × 2) × 3 × 4
6: (1 × 2 × 3) × 4
7: ((1 × 2) × 3) × 4
8: (1 × (2 × 3)) × 4
9: 1 × (2 × 3) × 4
10: 1 × (2 × 3 × 4)
11: 1 × ((2 × 3) × 4)
12: 1 × (2 × (3 × 4))
13: 1 × 2 ×(3 × 4)
14: (1 × 2) × (3 × 4)
15: 1 × 2 × 4 × 3
16: (1 × 2) × 4 × 3
17: (1 × 2 × 4) × 3
18: ((1 × 2) × 4) × 3
19: (1 × (2 × 4)) × 3
20: 1 × (2 × 4) × 3
21: 1 × (2 × 4 × 3)
22: 1 × ((2 × 4) × 3)
23: 1 × (2 × (4 × 3))
24: 1 × 2 ×(4 × 3)
25: (1 × 2) × (4 × 3)
26: (1 + 3 + 2) × 4
27: ((1 + 3) + 2) × 4
28: (1 + (3 + 2)) × 4
29: (1 + 3) × (2 + 4)
30: 1 × 3 × 2 × 4
31: (1 × 3) × 2 × 4
32: (1 × 3 × 2) × 4
33: ((1 × 3) × 2) × 4
34: (1 × (3 × 2)) × 4
35: 1 × (3 × 2) × 4
36: 1 × (3 × 2 × 4)
37: 1 × ((3 × 2) × 4)
38: 1 × (3 × (2 × 4))
39: 1 × 3 ×(2 × 4)
40: (1 × 3) × (2 × 4)
41: (1 + 3) × (4 + 2)
42: 1 × 3 × 4 × 2
43: (1 × 3) × 4 × 2
44: (1 × 3 × 4) × 2
45: ((1 × 3) × 4) × 2
46: (1 × (3 × 4)) × 2
47: 1 × (3 × 4) × 2
48: 1 × (3 × 4 × 2)
49: 1 × ((3 × 4) × 2)
50: 1 × (3 × (4 × 2))
51: 1 × 3 ×(4 × 2)
52: (1 × 3) × (4 × 2)
53: 1 × 4 × 2 × 3
54: (1 × 4) × 2 × 3
55: (1 × 4 × 2) × 3
56: ((1 × 4) × 2) × 3
57: (1 × (4 × 2)) × 3
58: 1 × (4 × 2) × 3
59: 1 × (4 × 2 × 3)
60: 1 × ((4 × 2) × 3)
61: 1 × (4 × (2 × 3))
62: 1 × 4 ×(2 × 3)
63: (1 × 4) × (2 × 3)
64: 1 × 4 × 3 × 2
65: (1 × 4) × 3 × 2
66: (1 × 4 × 3) × 2
67: ((1 × 4) × 3) × 2
68: (1 × (4 × 3)) × 2
69: 1 × (4 × 3) × 2
70: 1 × (4 × 3 × 2)
71: 1 × ((4 × 3) × 2)
72: 1 × (4 × (3 × 2))
73: 1 × 4 ×(3 × 2)
74: (1 × 4) × (3 × 2)
75: (2 + 1 + 3) × 4
76: ((2 + 1) + 3) × 4
77: (2 + (1 + 3)) × 4
78: 2 × 1 × 3 × 4
79: (2 × 1) × 3 × 4
80: (2 × 1 × 3) × 4
81: ((2 × 1) × 3) × 4
82: (2 × (1 × 3)) × 4
83: 2 × (1 × 3) × 4
84: 2 × (1 × 3 × 4)
85: 2 × ((1 × 3) × 4)
86: 2 × (1 × (3 × 4))
87: 2 × 1 ×(3 × 4)
88: (2 × 1) × (3 × 4)
89: 2 ÷ 1 × 3 × 4
90: (2 ÷ 1) × 3 × 4
91: (2 ÷ 1 × 3) × 4
92: ((2 ÷ 1) × 3) × 4
93: 2 ÷ 1 ×(3 × 4)
94: (2 ÷ 1) × (3 × 4)
95: (2 ÷ (1 ÷ 3)) × 4
96: 2 ÷ (1 ÷ 3) × 4
97: 2 ÷ (1 ÷ (3 × 4))
98: 2 ÷ (1 ÷ 3 ÷ 4)
99: 2 ÷ ((1 ÷ 3) ÷ 4)
100: 2 × 1 × 4 × 3
101: (2 × 1) × 4 × 3
102: (2 × 1 × 4) × 3
103: ((2 × 1) × 4) × 3
104: (2 × (1 × 4)) × 3
105: 2 × (1 × 4) × 3
106: 2 × (1 × 4 × 3)
107: 2 × ((1 × 4) × 3)
108: 2 × (1 × (4 × 3))
109: 2 × 1 ×(4 × 3)
110: (2 × 1) × (4 × 3)

1*2*3*4=24

利用分数来求
2除以12（3*4）分子1等等，答案不唯一。

2的(4-1)次方×3=24 或2的3次方×(4-1)=24

23x(4-1)=24
2的3次方乘括号3减去1括号等于24
这个是只用一次吧！