小学二年级的数学题：求24点 数学24点 专项练习 求一些试题 二年级的
\u5c0f\u5b66\u6570\u5b66\u9898\u4e8c\u5e74\u7ea7\u7684\u89e3:\u8bbe\u6bcf\u672c\u672c\u5b50X\u5143.\u4f9d\u9898\u610f\u5f97
10X-6X=1
\u89e3\u5f97X=0.25
\u7b54:\u6bcf\u672c\u7ec3\u4e60\u672c0.25\u5143.
(1)2 9 8 12
1: 12 \u00d7 (2 \u00d7 (9 - 8))
2: 12 \u00d7 2 \u00d7(9 - 8)
3: (12 \u00d7 2) \u00d7 (9 - 8)
4: 12 \u00d7 (2 \u00f7 (9 - 8))
5: 12 \u00d7 2 \u00f7(9 - 8)
6: (12 \u00d7 2) \u00f7 (9 - 8)
7: (12 \u00d7 (9 - 8)) \u00d7 2
8: 12 \u00d7 (9 - 8) \u00d7 2
9: 12 \u00d7 ((9 - 8) \u00d7 2)
10: (12 \u00f7 (9 - 8)) \u00d7 2
11: 12 \u00f7 (9 - 8) \u00d7 2
12: 12 \u00f7 ((9 - 8) \u00f7 2)
13: 2 \u00d7 (12 \u00d7 (9 - 8))
14: 2 \u00d7 12 \u00d7(9 - 8)
15: (2 \u00d7 12) \u00d7 (9 - 8)
16: 2 \u00d7 (12 \u00f7 (9 - 8))
17: 2 \u00d7 12 \u00f7(9 - 8)
18: (2 \u00d7 12) \u00f7 (9 - 8)
19: (2 \u00d7 (9 - 8)) \u00d7 12
20: 2 \u00d7 (9 - 8) \u00d7 12
21: 2 \u00d7 ((9 - 8) \u00d7 12)
22: (2 \u00f7 (9 - 8)) \u00d7 12
23: 2 \u00f7 (9 - 8) \u00d7 12
24: 2 \u00f7 ((9 - 8) \u00f7 12)
25: (2 + 8 \u00f7 12) \u00d7 9
26: (2 + (8 \u00f7 12)) \u00d7 9
27: (9 - 12 \u00f7 2) \u00d7 8
28: (9 - (12 \u00f7 2)) \u00d7 8
29: 9 \u00d7 (2 + 8 \u00f7 12)
30: 9 \u00d7 (2 + (8 \u00f7 12))
31: 9 \u00f7 2 \u00d7 8 - 12
32: (9 \u00f7 2) \u00d7 8 - 12
33: (9 \u00f7 2 \u00d7 8) - 12
34: ((9 \u00f7 2) \u00d7 8) - 12
35: (9 \u00f7 (2 \u00f7 8)) - 12
36: 9 \u00f7 (2 \u00f7 8) - 12
37: (9 - 8) \u00d7 12 \u00d7 2
38: ((9 - 8) \u00d7 12) \u00d7 2
39: (9 - 8) \u00d7 (12 \u00d7 2)
40: 9 \u00d7 (8 \u00f7 12 + 2)
41: 9 \u00d7 ((8 \u00f7 12) + 2)
42: (9 - 8) \u00d7 2 \u00d7 12
43: ((9 - 8) \u00d7 2) \u00d7 12
44: (9 - 8) \u00d7 (2 \u00d7 12)
45: 9 \u00d7 8 \u00f7 2 - 12
46: (9 \u00d7 8) \u00f7 2 - 12
47: (9 \u00d7 8 \u00f7 2) - 12
48: ((9 \u00d7 8) \u00f7 2) - 12
49: (9 \u00d7 (8 \u00f7 2)) - 12
50: 9 \u00d7 (8 \u00f7 2) - 12
51: (8 \u00f7 12 + 2) \u00d7 9
52: ((8 \u00f7 12) + 2) \u00d7 9
53: 8 \u00f7 2 \u00d7 9 - 12
54: (8 \u00f7 2) \u00d7 9 - 12
55: (8 \u00f7 2 \u00d7 9) - 12
56: ((8 \u00f7 2) \u00d7 9) - 12
57: (8 \u00f7 (2 \u00f7 9)) - 12
58: 8 \u00f7 (2 \u00f7 9) - 12
59: 8 \u00d7 (9 - 12 \u00f7 2)
60: 8 \u00d7 (9 - (12 \u00f7 2))
61: 8 \u00d7 9 \u00f7 2 - 12
62: (8 \u00d7 9) \u00f7 2 - 12
63: (8 \u00d7 9 \u00f7 2) - 12
64: ((8 \u00d7 9) \u00f7 2) - 12
65: (8 \u00d7 (9 \u00f7 2)) - 12
66: 8 \u00d7 (9 \u00f7 2) - 12
(2)10 5 9 7
1: (10 - 7) \u00d7 5 + 9
2: ((10 - 7) \u00d7 5) + 9
3: (5 \u00d7 (10 - 7)) + 9
4: 5 \u00d7 (10 - 7) + 9
5: 9 + (10 - 7) \u00d7 5
6: 9 + ((10 - 7) \u00d7 5)
7: 9 + (5 \u00d7 (10 - 7))
8: 9 + 5 \u00d7(10 - 7)
9: 9 - (5 \u00d7 (7 - 10))
10: 9 - 5 \u00d7(7 - 10)
11: 9 - (7 - 10) \u00d7 5
12: 9 - ((7 - 10) \u00d7 5)
(3)4 5 9 7
1: (10 - 7) \u00d7 5 + 9
2: ((10 - 7) \u00d7 5) + 9
3: (5 \u00d7 (10 - 7)) + 9
4: 5 \u00d7 (10 - 7) + 9
5: 9 + (10 - 7) \u00d7 5
6: 9 + ((10 - 7) \u00d7 5)
7: 9 + (5 \u00d7 (10 - 7))
8: 9 + 5 \u00d7(10 - 7)
9: 9 - (5 \u00d7 (7 - 10))
10: 9 - 5 \u00d7(7 - 10)
11: 9 - (7 - 10) \u00d7 5
12: 9 - ((7 - 10) \u00d7 5)
(4)4 5 13 7
1: (10 - 7) \u00d7 5 + 9
2: ((10 - 7) \u00d7 5) + 9
3: (5 \u00d7 (10 - 7)) + 9
4: 5 \u00d7 (10 - 7) + 9
5: 9 + (10 - 7) \u00d7 5
6: 9 + ((10 - 7) \u00d7 5)
7: 9 + (5 \u00d7 (10 - 7))
8: 9 + 5 \u00d7(10 - 7)
9: 9 - (5 \u00d7 (7 - 10))
10: 9 - 5 \u00d7(7 - 10)
11: 9 - (7 - 10) \u00d7 5
12: 9 - ((7 - 10) \u00d7 5)
(5)4 5 13 9
1: (10 - 7) \u00d7 5 + 9
2: ((10 - 7) \u00d7 5) + 9
3: (5 \u00d7 (10 - 7)) + 9
4: 5 \u00d7 (10 - 7) + 9
5: 9 + (10 - 7) \u00d7 5
6: 9 + ((10 - 7) \u00d7 5)
7: 9 + (5 \u00d7 (10 - 7))
8: 9 + 5 \u00d7(10 - 7)
9: 9 - (5 \u00d7 (7 - 10))
10: 9 - 5 \u00d7(7 - 10)
11: 9 - (7 - 10) \u00d7 5
12: 9 - ((7 - 10) \u00d7 5)
(6)8 6 9 10
1: 6 - (8 - 10) \u00d7 9
2: 6 - ((8 - 10) \u00d7 9)
3: 6 + (10 - 8) \u00d7 9
4: 6 + ((10 - 8) \u00d7 9)
5: 6 - (9 \u00d7 (8 - 10))
6: 6 - 9 \u00d7(8 - 10)
7: 6 + (9 \u00d7 (10 - 8))
8: 6 + 9 \u00d7(10 - 8)
9: (10 - 8) \u00d7 9 + 6
10: ((10 - 8) \u00d7 9) + 6
11: (9 \u00d7 (10 - 8)) + 6
12: 9 \u00d7 (10 - 8) + 6
(7)3 4 9 12
1: (3 - 4 \u00f7 12) \u00d7 9
2: (3 - (4 \u00f7 12)) \u00d7 9
3: (3 + 12 - 9) \u00d7 4
4: ((3 + 12) - 9) \u00d7 4
5: (3 + (12 - 9)) \u00d7 4
6: (3 - 9 + 12) \u00d7 4
7: ((3 - 9) + 12) \u00d7 4
8: (3 - (9 - 12)) \u00d7 4
9: 3 \u00d7 9 - 12 \u00f7 4
10: (3 \u00d7 9) - 12 \u00f7 4
11: 3 \u00d7 9 -(12 \u00f7 4)
12: (3 \u00d7 9) - (12 \u00f7 4)
13: 4 \u00d7 (3 + 12 - 9)
14: 4 \u00d7 ((3 + 12) - 9)
15: 4 \u00d7 (3 + (12 - 9))
16: 4 \u00d7 (3 - 9 + 12)
17: 4 \u00d7 ((3 - 9) + 12)
18: 4 \u00d7 (3 - (9 - 12))
19: 4 \u00f7 3 \u00d7 9 + 12
20: (4 \u00f7 3) \u00d7 9 + 12
21: (4 \u00f7 3 \u00d7 9) + 12
22: ((4 \u00f7 3) \u00d7 9) + 12
23: (4 \u00f7 (3 \u00f7 9)) + 12
24: 4 \u00f7 (3 \u00f7 9) + 12
25: 4 \u00d7 (12 + 3 - 9)
26: 4 \u00d7 ((12 + 3) - 9)
27: 4 \u00d7 (12 + (3 - 9))
28: 4 \u00d7 (12 - 9 + 3)
29: 4 \u00d7 ((12 - 9) + 3)
30: 4 \u00d7 (12 - (9 - 3))
31: 4 \u00d7 9 \u00f7 3 + 12
32: (4 \u00d7 9) \u00f7 3 + 12
33: (4 \u00d7 9 \u00f7 3) + 12
34: ((4 \u00d7 9) \u00f7 3) + 12
35: (4 \u00d7 (9 \u00f7 3)) + 12
36: 4 \u00d7 (9 \u00f7 3) + 12
37: (12 + 3 - 9) \u00d7 4
38: ((12 + 3) - 9) \u00d7 4
39: (12 + (3 - 9)) \u00d7 4
40: 12 + 4 \u00f7 3 \u00d7 9
41: 12 + (4 \u00f7 3) \u00d7 9
42: 12 + (4 \u00f7 3 \u00d7 9)
43: 12 + ((4 \u00f7 3) \u00d7 9)
44: 12 + (4 \u00f7 (3 \u00f7 9))
45: 12 + 4 \u00f7(3 \u00f7 9)
46: (12 - 4) \u00f7 3 \u00d7 9
47: ((12 - 4) \u00f7 3) \u00d7 9
48: (12 - 4) \u00f7 (3 \u00f7 9)
49: 12 + 4 \u00d7 9 \u00f7 3
50: 12 + (4 \u00d7 9) \u00f7 3
51: 12 + (4 \u00d7 9 \u00f7 3)
52: 12 + ((4 \u00d7 9) \u00f7 3)
53: 12 + (4 \u00d7 (9 \u00f7 3))
54: 12 + 4 \u00d7(9 \u00f7 3)
55: (12 - 4) \u00d7 9 \u00f7 3
56: ((12 - 4) \u00d7 9) \u00f7 3
57: (12 - 4) \u00d7 (9 \u00f7 3)
58: 12 \u00f7 4 \u00d7 9 - 3
59: (12 \u00f7 4) \u00d7 9 - 3
60: (12 \u00f7 4 \u00d7 9) - 3
61: ((12 \u00f7 4) \u00d7 9) - 3
62: (12 \u00f7 (4 \u00f7 9)) - 3
63: 12 \u00f7 (4 \u00f7 9) - 3
64: 12 + 9 \u00f7 3 \u00d7 4
65: 12 + (9 \u00f7 3) \u00d7 4
66: 12 + (9 \u00f7 3 \u00d7 4)
67: 12 + ((9 \u00f7 3) \u00d7 4)
68: 12 + (9 \u00f7 (3 \u00f7 4))
69: 12 + 9 \u00f7(3 \u00f7 4)
70: (12 - 9 + 3) \u00d7 4
71: ((12 - 9) + 3) \u00d7 4
72: (12 - (9 - 3)) \u00d7 4
73: 12 \u00d7 (9 - (3 + 4))
74: 12 \u00d7 (9 - 3 - 4)
75: 12 \u00d7 ((9 - 3) - 4)
76: 12 + 9 \u00d7 4 \u00f7 3
77: 12 + (9 \u00d7 4) \u00f7 3
78: 12 + (9 \u00d7 4 \u00f7 3)
79: 12 + ((9 \u00d7 4) \u00f7 3)
80: 12 + (9 \u00d7 (4 \u00f7 3))
81: 12 + 9 \u00d7(4 \u00f7 3)
82: 12 \u00d7 (9 - (4 + 3))
83: 12 \u00d7 (9 - 4 - 3)
84: 12 \u00d7 ((9 - 4) - 3)
85: 12 \u00d7 9 \u00f7 4 - 3
86: (12 \u00d7 9) \u00f7 4 - 3
87: (12 \u00d7 9 \u00f7 4) - 3
88: ((12 \u00d7 9) \u00f7 4) - 3
89: (12 \u00d7 (9 \u00f7 4)) - 3
90: 12 \u00d7 (9 \u00f7 4) - 3
91: (9 - (3 + 4)) \u00d7 12
92: (9 - 3 - 4) \u00d7 12
93: ((9 - 3) - 4) \u00d7 12
94: 9 \u00d7 (3 - 4 \u00f7 12)
95: 9 \u00d7 (3 - (4 \u00f7 12))
96: 9 \u00f7 3 \u00d7 4 + 12
97: (9 \u00f7 3) \u00d7 4 + 12
98: (9 \u00f7 3 \u00d7 4) + 12
99: ((9 \u00f7 3) \u00d7 4) + 12
100: (9 \u00f7 (3 \u00f7 4)) + 12
101: 9 \u00f7 (3 \u00f7 4) + 12
102: 9 \u00d7 3 - 12 \u00f7 4
103: (9 \u00d7 3) - 12 \u00f7 4
104: 9 \u00d7 3 -(12 \u00f7 4)
105: (9 \u00d7 3) - (12 \u00f7 4)
106: 9 \u00f7 3 \u00d7(12 - 4)
107: (9 \u00f7 3) \u00d7 (12 - 4)
108: 9 \u00f7 (3 \u00f7 (12 - 4))
109: (9 - (4 + 3)) \u00d7 12
110: (9 - 4 - 3) \u00d7 12
111: ((9 - 4) - 3) \u00d7 12
112: 9 \u00d7 4 \u00f7 3 + 12
113: (9 \u00d7 4) \u00f7 3 + 12
114: (9 \u00d7 4 \u00f7 3) + 12
115: ((9 \u00d7 4) \u00f7 3) + 12
116: (9 \u00d7 (4 \u00f7 3)) + 12
117: 9 \u00d7 (4 \u00f7 3) + 12
118: 9 \u00f7 4 \u00d7 12 - 3
119: (9 \u00f7 4) \u00d7 12 - 3
120: (9 \u00f7 4 \u00d7 12) - 3
121: ((9 \u00f7 4) \u00d7 12) - 3
122: (9 \u00f7 (4 \u00f7 12)) - 3
123: 9 \u00f7 (4 \u00f7 12) - 3
124: (9 \u00d7 (12 - 4)) \u00f7 3
125: 9 \u00d7 (12 - 4) \u00f7 3
126: 9 \u00d7 ((12 - 4) \u00f7 3)
127: 9 \u00d7 12 \u00f7 4 - 3
128: (9 \u00d7 12) \u00f7 4 - 3
129: (9 \u00d7 12 \u00f7 4) - 3
130: ((9 \u00d7 12) \u00f7 4) - 3
131: (9 \u00d7 (12 \u00f7 4)) - 3
132: 9 \u00d7 (12 \u00f7 4) - 3
(8)2 9 4 5
1: (2 + 4) \u00d7 (9 - 5)
2: (2 - 5 + 9) \u00d7 4
3: ((2 - 5) + 9) \u00d7 4
4: (2 - ( 5 - 9)) \u00d7 4
5: (2 \u00d7 ( 5 + 9)) - 4
6: 2 \u00d7 ( 5 + 9) - 4
7: (2 + 9 - 5) \u00d7 4
8: ((2 + 9) - 5) \u00d7 4
9: (2 + (9 - 5)) \u00d7 4
10: (2 \u00d7 (9 + 5)) - 4
11: 2 \u00d7 (9 + 5) - 4
12: 4 \u00d7 (2 - 5 + 9)
13: 4 \u00d7 ((2 - 5) + 9)
14: 4 \u00d7 (2 - ( 5 - 9))
15: (4 + 2) \u00d7 (9 - 5)
16: 4 \u00d7 (2 + 9 - 5)
17: 4 \u00d7 ((2 + 9) - 5)
18: 4 \u00d7 (2 + (9 - 5))
19: 4 \u00d7 (9 + 2 - 5)
20: 4 \u00d7 ((9 + 2) - 5)
21: 4 \u00d7 (9 + (2 - 5))
22: 4 \u00d7 (9 - 5 + 2)
23: 4 \u00d7 ((9 - 5) + 2)
24: 4 \u00d7 (9 - ( 5 - 2))
25: ( 5 + 9) \u00d7 2 - 4
26: (( 5 + 9) \u00d7 2) - 4
27: (9 + 2 - 5) \u00d7 4
28: ((9 + 2) - 5) \u00d7 4
29: (9 + (2 - 5)) \u00d7 4
30: (9 + 5) \u00d7 2 - 4
31: ((9 + 5) \u00d7 2) - 4
32: (9 - 5 + 2) \u00d7 4
33: ((9 - 5) + 2) \u00d7 4
34: (9 - ( 5 - 2)) \u00d7 4
35: (9 - 5) \u00d7 (2 + 4)
36: (9 - 5) \u00d7 (4 + 2)
(9)8 5 3 9
1: (8 - 5) \u00d7 9 - 3
2: ((8 - 5) \u00d7 9) - 3
3: 3 \u00d7 9 - 8 + 5
4: (3 \u00d7 9) - 8 + 5
5: (3 \u00d7 9 - 8) + 5
6: ((3 \u00d7 9) - 8) + 5
7: 3 \u00d7 9 -(8 - 5)
8: (3 \u00d7 9) - (8 - 5)
9: 3 \u00d7 9 + 5 - 8
10: (3 \u00d7 9) + 5 - 8
11: (3 \u00d7 9 + 5) - 8
12: ((3 \u00d7 9) + 5) - 8
13: 3 \u00d7 9 +( 5 - 8)
14: (3 \u00d7 9) + ( 5 - 8)
15: 5 - 8 + 3 \u00d7 9
16: ( 5 - 8) + 3 \u00d7 9
17: 5 - 8 +(3 \u00d7 9)
18: ( 5 - 8) + (3 \u00d7 9)
19: 5 - (8 - 3 \u00d7 9)
20: 5 - (8 - (3 \u00d7 9))
21: 5 - 8 + 9 \u00d7 3
22: ( 5 - 8) + 9 \u00d7 3
23: 5 - 8 +(9 \u00d7 3)
24: ( 5 - 8) + (9 \u00d7 3)
25: 5 - (8 - 9 \u00d7 3)
26: 5 - (8 - (9 \u00d7 3))
27: 5 + 3 \u00d7 9 - 8
28: ( 5 + 3 \u00d7 9) - 8
29: ( 5 + (3 \u00d7 9)) - 8
30: 5 + (3 \u00d7 9) - 8
31: 5 + (3 \u00d7 9 - 8)
32: 5 + ((3 \u00d7 9) - 8)
33: 5 + 9 \u00d7 3 - 8
34: ( 5 + 9 \u00d7 3) - 8
35: ( 5 + (9 \u00d7 3)) - 8
36: 5 + (9 \u00d7 3) - 8
37: 5 + (9 \u00d7 3 - 8)
38: 5 + ((9 \u00d7 3) - 8)
39: (9 \u00d7 (8 - 5)) - 3
40: 9 \u00d7 (8 - 5) - 3
41: 9 \u00d7 3 - 8 + 5
42: (9 \u00d7 3) - 8 + 5
43: (9 \u00d7 3 - 8) + 5
44: ((9 \u00d7 3) - 8) + 5
45: 9 \u00d7 3 -(8 - 5)
46: (9 \u00d7 3) - (8 - 5)
47: 9 \u00d7 3 + 5 - 8
48: (9 \u00d7 3) + 5 - 8
49: (9 \u00d7 3 + 5) - 8
50: ((9 \u00d7 3) + 5) - 8
51: 9 \u00d7 3 +( 5 - 8)
52: (9 \u00d7 3) + ( 5 - 8)
(10)2 6 8 10
1: (2 \u00d7 ( 6 + 10)) - 8
2: 2 \u00d7 ( 6 + 10) - 8
3: 2 \u00d7 ( 6 \u00d7 ( 10 - 8))
4: 2 \u00d7 6 \u00d7( 10 - 8)
5: (2 \u00d7 6) \u00d7 ( 10 - 8)
6: (2 - 8) \u00d7 ( 6 - 10)
7: 2 \u00d7 ( 8 - 6 + 10)
8: 2 \u00d7 (( 8 - 6) + 10)
9: 2 \u00d7 ( 8 - ( 6 - 10))
10: (2 - 8 + 10) \u00d7 6
11: ((2 - 8) + 10) \u00d7 6
12: (2 - ( 8 - 10)) \u00d7 6
13: 2 \u00d7 ( 8 + 10 - 6)
14: 2 \u00d7 (( 8 + 10) - 6)
15: 2 \u00d7 ( 8 + ( 10 - 6))
16: (2 \u00d7 ( 10 + 6)) - 8
17: 2 \u00d7 ( 10 + 6) - 8
18: 2 \u00d7 ( 10 - 6 + 8)
19: 2 \u00d7 (( 10 - 6) + 8)
20: 2 \u00d7 ( 10 - ( 6 - 8))
21: (2 + 10 - 8) \u00d7 6
22: ((2 + 10) - 8) \u00d7 6
23: (2 + ( 10 - 8)) \u00d7 6
24: (2 + 10) \u00d7 ( 8 - 6)
25: 2 \u00d7 ( 10 + 8 - 6)
26: 2 \u00d7 (( 10 + 8) - 6)
27: 2 \u00d7 ( 10 + ( 8 - 6))
28: (2 \u00d7 ( 10 - 8)) \u00d7 6
29: 2 \u00d7 ( 10 - 8) \u00d7 6
30: 2 \u00d7 (( 10 - 8) \u00d7 6)
31: 6 \u00d7 (2 - 8 + 10)
32: 6 \u00d7 ((2 - 8) + 10)
33: 6 \u00d7 (2 - ( 8 - 10))
34: 6 \u00d7 (2 + 10 - 8)
35: 6 \u00d7 ((2 + 10) - 8)
36: 6 \u00d7 (2 + ( 10 - 8))
37: 6 \u00d7 (2 \u00d7 ( 10 - 8))
38: 6 \u00d7 2 \u00d7( 10 - 8)
39: ( 6 \u00d7 2) \u00d7 ( 10 - 8)
40: ( 6 + 10) \u00d7 2 - 8
41: (( 6 + 10) \u00d7 2) - 8
42: ( 6 - 10) \u00d7 (2 - 8)
43: 6 \u00d7 ( 10 + 2 - 8)
44: 6 \u00d7 (( 10 + 2) - 8)
45: 6 \u00d7 ( 10 + (2 - 8))
46: 6 \u00d7 ( 10 - 8 + 2)
47: 6 \u00d7 (( 10 - 8) + 2)
48: 6 \u00d7 ( 10 - ( 8 - 2))
49: ( 6 \u00d7 ( 10 - 8)) \u00d7 2
50: 6 \u00d7 ( 10 - 8) \u00d7 2
51: 6 \u00d7 (( 10 - 8) \u00d7 2)
52: ( 8 - 2) \u00d7 ( 10 - 6)
53: 8 \u00f7 (2 - 10 \u00f7 6)
54: 8 \u00f7 (2 - ( 10 \u00f7 6))
55: ( 8 - 6) \u00d7 (2 + 10)
56: ( 8 - 6 + 10) \u00d7 2
57: (( 8 - 6) + 10) \u00d7 2
58: ( 8 - ( 6 - 10)) \u00d7 2
59: ( 8 - 6) \u00d7 ( 10 + 2)
60: ( 8 + 10 - 6) \u00d7 2
61: (( 8 + 10) - 6) \u00d7 2
62: ( 8 + ( 10 - 6)) \u00d7 2
63: ( 10 + 2 - 8) \u00d7 6
64: (( 10 + 2) - 8) \u00d7 6
65: ( 10 + (2 - 8)) \u00d7 6
66: ( 10 + 2) \u00d7 ( 8 - 6)
67: ( 10 + 6) \u00d7 2 - 8
68: (( 10 + 6) \u00d7 2) - 8
69: ( 10 - 6 + 8) \u00d7 2
70: (( 10 - 6) + 8) \u00d7 2
71: ( 10 - ( 6 - 8)) \u00d7 2
72: ( 10 - 6) \u00d7 ( 8 - 2)
73: ( 10 - 8 + 2) \u00d7 6
74: (( 10 - 8) + 2) \u00d7 6
75: ( 10 - ( 8 - 2)) \u00d7 6
76: ( 10 - 8) \u00d7 2 \u00d7 6
77: (( 10 - 8) \u00d7 2) \u00d7 6
78: ( 10 - 8) \u00d7 (2 \u00d7 6)
79: ( 10 + 8 - 6) \u00d7 2
80: (( 10 + 8) - 6) \u00d7 2
81: ( 10 + ( 8 - 6)) \u00d7 2
82: ( 10 - 8) \u00d7 6 \u00d7 2
83: (( 10 - 8) \u00d7 6) \u00d7 2
84: ( 10 - 8) \u00d7 ( 6 \u00d7 2)
\u522b\u5fd8\u4e86\u7ed9\u6211\u70b9\u5206\u554a
\u8c22\u8c22\u4e86O(\u2229_\u2229)O\u8c22\u8c22
9 9 8 2
24点，加减乘除之后变为24
8-2=6
9+9=18
18+6=24
（每个数只可用1次）
9+9+8-2=24
绛旓細1229: 2脳锛1+2+9锛=24锛 1236锛 1脳3脳锛2+6锛=24锛 4567锛 4脳锛5+7-6锛=24銆
绛旓細10-3脳-6-4=24 (10-4)脳3--6=24 (5+-11脳7)梅-3锛24
绛旓細鏁板绠24鐐鐨勬柟娉曞涓嬶細涓銆佷箻娉曡В鍐(4脳6锛24銆3脳8锛24銆2*12=24)鎶婄墝闈笂鐨勫洓涓暟鎯冲姙娉曞噾鎴3鍜8銆4鍜6銆2鍜12锛屽啀鐩镐箻姹傝В銆傚3銆3銆6銆10鍙粍鎴愶紙10鈥6梅3锛壝3锛24绛夈傚張濡2銆3銆3銆7鍙粍鎴愶紙7锛3鈥2锛壝3锛24绛夈傚疄璺佃瘉鏄庯紝杩欑鏂规硶鏄埄鐢ㄧ巼鏈澶с佸懡涓巼鏈楂樼殑涓绉嶆柟娉曘
绛旓細6梅锛5梅4-1锛=6梅锛1.25-1锛=6梅0.25 =24锛4梅锛1-5梅6锛=4梅锛1-5/6锛=4梅1/6 =4脳6 =24 浣嗘槸锛屼袱绉嶇畻娉曢兘瓒呰繃浜灏忓浜屽勾绾ф暟瀛鐨勮寖鍥淬
绛旓細6/3=2,2+13+9=24 12/12=1,1+2=3,3*8=24 11+7+8-2=24 11/11=1,13-1=12,12*2=24 13-10=3,3*7+3=24 4/4=1,1*11+13=24 5*7-13+2=24 3*5+11-2=24 12+10+6-4=24 5+3=8,2*8+8=24 6*9-6*5=24 10-6=4,4*8-8=24 8+5+12-1=24 5-2=3,3*...
绛旓細(6-3)*10-6=24 3*9-7+4=24 (9-6)*4*2=24
绛旓細4-(-6)脳10梅3=24 10-4-(-6)脳3=24 3脳(10+4+(-6))=24
绛旓細绛旀锛歿8/[(10+8)/9]}!=24 绠24鐐鐨勬妧宸 鈥滃阀绠24鐐光濇槸涓绉鏁板娓告垙,娓告垙鏂瑰紡绠鍗曟槗瀛,鑳藉仴鑴戠泭鏅,鏄竴椤规瀬涓烘湁鐩婄殑娲诲姩锛庘滃阀绠24鐐光濈殑娓告垙鍐呭濡備笅锛氫竴鍓墝涓娊鍘诲ぇ灏忕帇鍓╀笅52寮,锛堝鏋滃垵缁冧篃鍙彧鐢1锝10杩40寮犵墝锛変换鎰忔娊鍙4寮犵墝锛堢О鐗岀粍锛,鐢ㄥ姞銆佸噺銆佷箻銆侀櫎锛堝彲鍔犳嫭鍙凤級鎶...
绛旓細24鐐娓告垙鏄竴绉嶅熀浜庣焊鐗鐨勬暟瀛娓告垙锛岀洰鐨勬槸閫氳繃鍔犲噺涔橀櫎杩愮畻浣垮緱4寮犵焊鐗屼笂鐨勬暟瀛楄绠楃粨鏋滀负24銆傚浜棰樼洰涓殑2779锛屽彲浠ラ噰鐢ㄤ互涓灏忓鐢甯哥敤鐨勬柟娉曪細鎶2779鐨4涓暟瀛楀垎鍒啓鍦4寮犵焊鐗屼笂銆傞鍏堝皢2涓7鐩稿姞寰楀埌14锛岀劧鍚庡皢9鍜屽彟澶栦竴涓7鐩稿姞寰楀埌16銆傚皢寰楀埌鐨14鍜16鐩镐箻锛屽緱鍒224銆傚皢224鍜屾渶鍚庝竴涓暟瀛9鐩稿姞寰楀埌...
绛旓細"24鐐"娓告垙鏄竴涓鏁板鏅哄姏娓告垙锛岃姹傚湪4寮犵墝涓夊嚭浠绘剰涓夊紶锛岄氳繃鍔犮佸噺銆佷箻銆侀櫎浠ュ強鎷彿绛夎繍绠楃璁＄畻寰楀埌缁撴灉涓24銆傝璁灏忓鐢杩涜缁冧範锛屽彲浠ユ牴鎹粬浠殑鐞嗚В鍜岃兘鍔涙按骞宠繘琛岀畝鍖:瀵逛簬鏁板瓧 2,7,7 鍜 9 锛屽彲浠ヨ繘琛屼互涓嬫楠ゆ潵鑾峰緱 24锛1. 棣栧厛锛屽皢鏁板瓧 9 鏀惧埌涓杈癸紱2. 鎺ヤ笅鏉ワ紝閫夋嫨鍏朵腑涓や釜鐩稿悓鐨...
