1.用12 5 3 1 算24点,2.用2 5 3 4 算24点。

发布网友发布时间：2023-08-03 21:44

共6个回答

热心网友时间：2024-06-12 15:37

(1)（12+1-5）*3
(12/3)*(5+1)
12*(5-3)*1
12+(5-1)*3
(2) (5+3-2)*4
(5+3+4)*2
第二题就这两种，没有别的了

热心网友时间：2024-06-12 15:38

1. (12 × (5 - 3)) × 1
2. 12 × (5 - 3) × 1
3. 12 × (5 - 3 × 1)

2. 2 × (5 + 3 + 4)
3. 2 × ((5 + 3) + 4) 4. 2 × (5 + 4 + 3)
5. 2 × ((5 + 4) + 3)

参考资料：希望可以帮你，祝你一臂之力

热心网友时间：2024-06-12 15:38

1
12*(5-3)*1
2.
(5+3-2)*4

热心网友时间：2024-06-12 15:39

http://www.dffy.com/tool/24.htm

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

1: 2 × (5 + 3 + 4)
2: 2 × ((5 + 3) + 4)
3: 2 × (5 + (3 + 4))
4: 2 × (5 + 4 + 3)
5: 2 × ((5 + 4) + 3)
6: 2 × (5 + (4 + 3))
7: 2 × (3 + 5 + 4)
8: 2 × ((3 + 5) + 4)
9: 2 × (3 + (5 + 4))
10: 2 × (3 + 4 + 5)
11: 2 × ((3 + 4) + 5)
12: 2 × (3 + (4 + 5))
13: 2 × (4 + 5 + 3)
14: 2 × ((4 + 5) + 3)
15: 2 × (4 + (5 + 3))
16: 2 × (4 + 3 + 5)
17: 2 × ((4 + 3) + 5)
18: 2 × (4 + (3 + 5))
19: (5 - 2 + 3) × 4
20: ((5 - 2) + 3) × 4
21: (5 - (2 - 3)) × 4
22: (5 + 3 - 2) × 4
23: ((5 + 3) - 2) × 4
24: (5 + (3 - 2)) × 4
25: (5 + 3 + 4) × 2
26: ((5 + 3) + 4) × 2
27: (5 + (3 + 4)) × 2
28: (5 + 4 + 3) × 2
29: ((5 + 4) + 3) × 2
30: (5 + (4 + 3)) × 2
31: (3 - 2 + 5) × 4
32: ((3 - 2) + 5) × 4
33: (3 - (2 - 5)) × 4
34: (3 + 5 - 2) × 4
35: ((3 + 5) - 2) × 4
36: (3 + (5 - 2)) × 4
37: (3 + 5 + 4) × 2
38: ((3 + 5) + 4) × 2
39: (3 + (5 + 4)) × 2
40: (3 + 4 + 5) × 2
41: ((3 + 4) + 5) × 2
42: (3 + (4 + 5)) × 2
43: 4 × (5 - 2 + 3)
44: 4 × ((5 - 2) + 3)
45: 4 × (5 - (2 - 3))
46: (4 + 5 + 3) × 2
47: ((4 + 5) + 3) × 2
48: (4 + (5 + 3)) × 2
49: 4 × (5 + 3 - 2)
50: 4 × ((5 + 3) - 2)
51: 4 × (5 + (3 - 2))
52: 4 × (3 - 2 + 5)
53: 4 × ((3 - 2) + 5)
54: 4 × (3 - (2 - 5))
55: (4 + 3 + 5) × 2
56: ((4 + 3) + 5) × 2
57: (4 + (3 + 5)) × 2
58: 4 × (3 + 5 - 2)
59: 4 × ((3 + 5) - 2)

参考资料：仅供参考，祝您学习进步！

热心网友时间：2024-06-12 15:39

热心网友时间：2024-06-12 15:40

(1) 12*（5-3*1)=24
3*(12-5+1)=24
(5-2)*12*1=24
（12除以3）*(5+1)=24
(2) 1: (3 + 4 + 5) × 2
2: ((3 + 4) + 5) × 2
3: (3 + (4 + 5)) × 2
4: (3 + 5 + 4) × 2
5: ((3 + 5) + 4) × 2
6: (3 + (5 + 4)) × 2
7: (3 + 5 - 2) × 4
8: ((3 + 5) - 2) × 4
9: (3 + (5 - 2)) × 4
10: (3 - 2 + 5) × 4
11: ((3 - 2) + 5) × 4
12: (3 - (2 - 5)) × 4
13: (4 + 3 + 5) × 2
14: ((4 + 3) + 5) × 2
15: (4 + (3 + 5)) × 2
16: 4 × (3 + 5 - 2)
17: 4 × ((3 + 5) - 2)
18: 4 × (3 + (5 - 2))
19: 4 × (3 - 2 + 5)
20: 4 × ((3 - 2) + 5)
21: 4 × (3 - (2 - 5))
22: (4 + 5 + 3) × 2
23: ((4 + 5) + 3) × 2
24: (4 + (5 + 3)) × 2
25: 4 × (5 + 3 - 2)
26: 4 × ((5 + 3) - 2)
27: 4 × (5 + (3 - 2))
28: 4 × (5 - 2 + 3)
29: 4 × ((5 - 2) + 3)
30: 4 × (5 - (2 - 3))
31: (5 + 3 + 4) × 2
32: ((5 + 3) + 4) × 2
33: (5 + (3 + 4)) × 2
34: (5 + 3 - 2) × 4
35: ((5 + 3) - 2) × 4
36: (5 + (3 - 2)) × 4
37: (5 + 4 + 3) × 2
38: ((5 + 4) + 3) × 2
39: (5 + (4 + 3)) × 2
40: (5 - 2 + 3) × 4
41: ((5 - 2) + 3) × 4
42: (5 - (2 - 3)) × 4
43: 2 × (3 + 4 + 5)
44: 2 × ((3 + 4) + 5)
45: 2 × (3 + (4 + 5))
46: 2 × (3 + 5 + 4)
47: 2 × ((3 + 5) + 4)
48: 2 × (3 + (5 + 4))
49: 2 × (4 + 3 + 5)
50: 2 × ((4 + 3) + 5)
51: 2 × (4 + (3 + 5))
52: 2 × (4 + 5 + 3)
53: 2 × ((4 + 5) + 3)
54: 2 × (4 + (5 + 3))
55: 2 × (5 + 3 + 4)
56: 2 × ((5 + 3) + 4)
57: 2 × (5 + (3 + 4))
58: 2 × (5 + 4 + 3)
59: 2 × ((5 + 4) + 3)
60: 2 × (5 + (4 + 3))