Question

24点：2259 2277 2278 2288 5788 5789 6679 2455 2457 2559 2568 2578 2668 2679 3779 3799 4445

急急！10分钟内告诉我。好的我加分

Answer 1

①2259
1: 2 × (5 - 2 + 9)
2: 2 × ((5 - 2) + 9)
3: 2 × (5 - (2 - 9))
4: 2 × (5 + 9 - 2)
5: 2 × ((5 + 9) - 2)
6: 2 × (5 + (9 - 2))
7: 2 × (9 - 2 + 5)
8: 2 × ((9 - 2) + 5)
9: 2 × (9 - (2 - 5))
10: 2 × (9 + 5 - 2)
11: 2 × ((9 + 5) - 2)
12: 2 × (9 + (5 - 2))
13: (5 - 2 + 9) × 2
14: ((5 - 2) + 9) × 2
15: (5 - (2 - 9)) × 2
16: (5 + 9 - 2) × 2
17: ((5 + 9) - 2) × 2
18: (5 + (9 - 2)) × 2
19: (9 - 2 + 5) × 2
20: ((9 - 2) + 5) × 2
21: (9 - (2 - 5)) × 2
22: (9 + 5 - 2) × 2
23: ((9 + 5) - 2) × 2
24: (9 + (5 - 2)) × 2
②1: 2 × (7 - 2 + 7)
2: 2 × ((7 - 2) + 7)
3: 2 × (7 - (2 - 7))
4: 2 × (7 + 7 - 2)
5: 2 × ((7 + 7) - 2)
6: 2 × (7 + (7 - 2))
7: (7 - 2 + 7) × 2
8: ((7 - 2) + 7) × 2
9: (7 - (2 - 7)) × 2
10: (7 + 7 - 2) × 2
11: ((7 + 7) - 2) × 2
12: (7 + (7 - 2)) × 2
③2278
1: 2 + 2 × 7 + 8
2: (2 + 2 × 7) + 8
3: (2 + (2 × 7)) + 8
4: 2 + (2 × 7) + 8
5: 2 + (2 × 7 + 8)
6: 2 + ((2 × 7) + 8)
7: 2 + 7 × 2 + 8
8: (2 + 7 × 2) + 8
9: (2 + (7 × 2)) + 8
10: 2 + (7 × 2) + 8
11: 2 + (7 × 2 + 8)
12: 2 + ((7 × 2) + 8)
13: 2 × 7 + 2 + 8
14: (2 × 7) + 2 + 8
15: (2 × 7 + 2) + 8
16: ((2 × 7) + 2) + 8
17: 2 × 7 +(2 + 8)
18: (2 × 7) + (2 + 8)
19: 2 × 7 + 8 + 2
20: (2 × 7) + 8 + 2
21: (2 × 7 + 8) + 2
22: ((2 × 7) + 8) + 2
23: 2 × 7 +(8 + 2)
24: (2 × 7) + (8 + 2)
25: 2 + 8 + 2 × 7
26: (2 + 8) + 2 × 7
27: 2 + (8 + 2 × 7)
28: 2 + (8 + (2 × 7))
29: 2 + 8 +(2 × 7)
30: (2 + 8) + (2 × 7)
31: 2 + 8 + 7 × 2
32: (2 + 8) + 7 × 2
33: 2 + (8 + 7 × 2)
34: 2 + (8 + (7 × 2))
35: 2 + 8 +(7 × 2)
36: (2 + 8) + (7 × 2)
37: (7 - (2 + 2)) × 8
38: (7 - 2 - 2) × 8
39: ((7 - 2) - 2) × 8
40: (7 - 2 × 2) × 8
41: (7 - (2 × 2)) × 8
42: 7 × 2 + 2 + 8
43: (7 × 2) + 2 + 8
44: (7 × 2 + 2) + 8
45: ((7 × 2) + 2) + 8
46: 7 × 2 +(2 + 8)
47: (7 × 2) + (2 + 8)
48: 7 × 2 + 8 + 2
49: (7 × 2) + 8 + 2
50: (7 × 2 + 8) + 2
51: ((7 × 2) + 8) + 2
52: 7 × 2 +(8 + 2)
53: (7 × 2) + (8 + 2)
54: 8 + 2 + 2 × 7
55: (8 + 2) + 2 × 7
56: 8 + (2 + 2 × 7)
57: 8 + (2 + (2 × 7))
58: 8 + 2 +(2 × 7)
59: (8 + 2) + (2 × 7)
60: 8 + 2 + 7 × 2
61: (8 + 2) + 7 × 2
62: 8 + (2 + 7 × 2)
63: 8 + (2 + (7 × 2))
64: 8 + 2 +(7 × 2)
65: (8 + 2) + (7 × 2)
66: 8 + 2 × 7 + 2
67: (8 + 2 × 7) + 2
68: (8 + (2 × 7)) + 2
69: 8 + (2 × 7) + 2
70: 8 + (2 × 7 + 2)
71: 8 + ((2 × 7) + 2)
72: 8 + 7 × 2 + 2
73: (8 + 7 × 2) + 2
74: (8 + (7 × 2)) + 2
75: 8 + (7 × 2) + 2
76: 8 + (7 × 2 + 2)
77: 8 + ((7 × 2) + 2)
78: 8 × (7 - (2 + 2))
79: 8 × (7 - 2 - 2)
80: 8 × ((7 - 2) - 2)
81: 8 × (7 - 2 × 2)
82: 8 × (7 - (2 × 2))
④2288
1: (2 + 2) × 8 - 8
2: ((2 + 2) × 8) - 8
3: 2 × 2 × 8 - 8
4: (2 × 2) × 8 - 8
5: (2 × 2 × 8) - 8
6: ((2 × 2) × 8) - 8
7: (2 × (2 × 8)) - 8
8: 2 × (2 × 8) - 8
9: 2 × 8 × 2 - 8
10: (2 × 8) × 2 - 8
11: (2 × 8 × 2) - 8
12: ((2 × 8) × 2) - 8
13: (2 × (8 × 2)) - 8
14: 2 × (8 × 2) - 8
15: 2 × (8 ÷ 2 + 8)
16: 2 × ((8 ÷ 2) + 8)
17: 2 × (8 + 8 ÷ 2)
18: 2 × (8 + (8 ÷ 2))
19: (8 - 2) ÷ 2 × 8
20: ((8 - 2) ÷ 2) × 8
21: (8 - 2) ÷ (2 ÷ 8)
22: (8 × (2 + 2)) - 8
23: 8 × (2 + 2) - 8
24: 8 × 2 × 2 - 8
25: (8 × 2) × 2 - 8
26: (8 × 2 × 2) - 8
27: ((8 × 2) × 2) - 8
28: (8 × (2 × 2)) - 8
29: 8 × (2 × 2) - 8
30: (8 - 2) × 8 ÷ 2
31: ((8 - 2) × 8) ÷ 2
32: (8 - 2) × (8 ÷ 2)
33: (8 ÷ 2 + 8) × 2
34: ((8 ÷ 2) + 8) × 2
35: 8 ÷ 2 ×(8 - 2)
36: (8 ÷ 2) × (8 - 2)
37: 8 ÷ (2 ÷ (8 - 2))
38: (8 + 8 ÷ 2) × 2
39: (8 + (8 ÷ 2)) × 2
40: (8 × (8 - 2)) ÷ 2
41: 8 × (8 - 2) ÷ 2
42: 8 × ((8 - 2) ÷ 2)
⑤1: (7 - 5) × 8 + 8
2: ((7 - 5) × 8) + 8
3: (7 + 8) ÷ 5 × 8
4: ((7 + 8) ÷ 5) × 8
5: (7 + 8) ÷ (5 ÷ 8)
6: (7 + 8) × 8 ÷ 5
7: ((7 + 8) × 8) ÷ 5
8: (7 + 8) × (8 ÷ 5)
9: 8 - (5 - 7) × 8
10: 8 - ((5 - 7) × 8)
11: 8 ÷ 5 ×(7 + 8)
12: (8 ÷ 5) × (7 + 8)
13: 8 ÷ (5 ÷ (7 + 8))
14: 8 ÷ 5 ×(8 + 7)
15: (8 ÷ 5) × (8 + 7)
16: 8 ÷ (5 ÷ (8 + 7))
17: 8 + (7 - 5) × 8
18: 8 + ((7 - 5) × 8)
19: (8 + 7) ÷ 5 × 8
20: ((8 + 7) ÷ 5) × 8
21: (8 + 7) ÷ (5 ÷ 8)
22: (8 × (7 - 5)) + 8
23: 8 × (7 - 5) + 8
24: (8 + 7) × 8 ÷ 5
25: ((8 + 7) × 8) ÷ 5
26: (8 + 7) × (8 ÷ 5)
27: (8 × (7 + 8)) ÷ 5
28: 8 × (7 + 8) ÷ 5
29: 8 × ((7 + 8) ÷ 5)
30: 8 - (8 × (5 - 7))
31: 8 - 8 ×(5 - 7)
32: 8 + (8 × (7 - 5))
33: 8 + 8 ×(7 - 5)
34: (8 × (8 + 7)) ÷ 5
35: 8 × (8 + 7) ÷ 5
36: 8 × ((8 + 7) ÷ 5)
⑥1: (5 + 7 - 9) × 8
2: ((5 + 7) - 9) × 8
3: (5 + (7 - 9)) × 8
4: 5 × 8 -(7 + 9)
5: (5 × 8) - (7 + 9)
6: 5 × 8 - 7 - 9
7: (5 × 8) - 7 - 9
8: (5 × 8 - 7) - 9
9: ((5 × 8) - 7) - 9
10: 5 × 8 -(9 + 7)
11: (5 × 8) - (9 + 7)
12: 5 × 8 - 9 - 7
13: (5 × 8) - 9 - 7
14: (5 × 8 - 9) - 7
15: ((5 × 8) - 9) - 7
16: (5 - 9 + 7) × 8
17: ((5 - 9) + 7) × 8
18: (5 - (9 - 7)) × 8
19: (7 + 5 - 9) × 8
20: ((7 + 5) - 9) × 8
21: (7 + (5 - 9)) × 8
22: (7 - 9 + 5) × 8
23: ((7 - 9) + 5) × 8
24: (7 - (9 - 5)) × 8
25: 8 × (5 + 7 - 9)
26: 8 × ((5 + 7) - 9)
27: 8 × (5 + (7 - 9))
28: 8 × 5 -(7 + 9)
29: (8 × 5) - (7 + 9)
30: 8 × 5 - 7 - 9
31: (8 × 5) - 7 - 9
32: (8 × 5 - 7) - 9
33: ((8 × 5) - 7) - 9
34: 8 × (5 - 9 + 7)
35: 8 × ((5 - 9) + 7)
36: 8 × 5 -(9 + 7)
37: (8 × 5) - (9 + 7)
38: 8 × 5 - 9 - 7
39: (8 × 5) - 9 - 7
40: (8 × 5 - 9) - 7
41: ((8 × 5) - 9) - 7
42: 8 × (5 - (9 - 7))
43: 8 × (7 + 5 - 9)
44: 8 × ((7 + 5) - 9)
45: 8 × (7 + (5 - 9))
46: 8 × (7 - 9 + 5)
47: 8 × ((7 - 9) + 5)
48: 8 × (7 - (9 - 5))
⑦6679
1: 6 × (6 + 7 - 9)
2: 6 × ((6 + 7) - 9)
3: 6 × (6 + (7 - 9))
4: (6 + 6) × (9 - 7)
5: 6 × (6 - 9 + 7)
6: 6 × ((6 - 9) + 7)
7: 6 × (6 - (9 - 7))
8: 6 × (7 + 6 - 9)
9: 6 × ((7 + 6) - 9)
10: 6 × (7 + (6 - 9))
11: (6 + 7 - 9) × 6
12: ((6 + 7) - 9) × 6
13: (6 + (7 - 9)) × 6
14: 6 × (7 - 9 + 6)
15: 6 × ((7 - 9) + 6)
16: 6 × (7 - (9 - 6))
17: (6 - 9 + 7) × 6
18: ((6 - 9) + 7) × 6
19: (6 - (9 - 7)) × 6
20: (7 + 6 - 9) × 6
21: ((7 + 6) - 9) × 6
22: (7 + (6 - 9)) × 6
23: (7 - 9 + 6) × 6
24: ((7 - 9) + 6) × 6
25: (7 - (9 - 6)) × 6
26: (9 - 7) × (6 + 6)
⑧2455
1: (2 × (5 + 5)) + 4
2: 2 × (5 + 5) + 4
3: 4 + (2 × (5 + 5))
4: 4 + 2 ×(5 + 5)
5: 4 + (5 + 5) × 2
6: 4 + ((5 + 5) × 2)
7: (5 + 5) × 2 + 4
8: ((5 + 5) × 2) + 4
⑨2457
1: (4 - 2) × (5 + 7)
2: 4 ÷ 2 ×(5 + 7)
3: (4 ÷ 2) × (5 + 7)
4: 4 ÷ (2 ÷ (5 + 7))
5: (4 - 2) × (7 + 5)
6: 4 ÷ 2 ×(7 + 5)
7: (4 ÷ 2) × (7 + 5)
8: 4 ÷ (2 ÷ (7 + 5))
9: (4 × (5 + 7)) ÷ 2
10: 4 × (5 + 7) ÷ 2
11: 4 × ((5 + 7) ÷ 2)
12: (4 × (7 + 5)) ÷ 2
13: 4 × (7 + 5) ÷ 2
14: 4 × ((7 + 5) ÷ 2)
15: (5 + 7) ÷ 2 × 4
16: ((5 + 7) ÷ 2) × 4
17: (5 + 7) ÷ (2 ÷ 4)
18: (5 + 7) × (4 - 2)
19: (5 + 7) × 4 ÷ 2
20: ((5 + 7) × 4) ÷ 2
21: (5 + 7) × (4 ÷ 2)
22: (7 + 5) ÷ 2 × 4
23: ((7 + 5) ÷ 2) × 4
24: (7 + 5) ÷ (2 ÷ 4)
25: (7 + 5) × (4 - 2)
26: (7 + 5) × 4 ÷ 2
27: ((7 + 5) × 4) ÷ 2
28: (7 + 5) × (4 ÷ 2)
⑩2559
1: 2 × 5 + 5 + 9
2: (2 × 5) + 5 + 9
3: (2 × 5 + 5) + 9
4: ((2 × 5) + 5) + 9
5: 2 × 5 +(5 + 9)
6: (2 × 5) + (5 + 9)
7: 2 × 5 + 9 + 5
8: (2 × 5) + 9 + 5
9: (2 × 5 + 9) + 5
10: ((2 × 5) + 9) + 5
11: 2 × 5 +(9 + 5)
12: (2 × 5) + (9 + 5)
13: 5 + 2 × 5 + 9
14: (5 + 2 × 5) + 9
15: (5 + (2 × 5)) + 9
16: 5 + (2 × 5) + 9
17: 5 + (2 × 5 + 9)
18: 5 + ((2 × 5) + 9)
19: (5 - 2) × 5 + 9
20: ((5 - 2) × 5) + 9
21: 5 × 2 + 5 + 9
22: (5 × 2) + 5 + 9
23: (5 × 2 + 5) + 9
24: ((5 × 2) + 5) + 9
25: 5 × 2 +(5 + 9)
26: (5 × 2) + (5 + 9)
27: 5 × 2 + 9 + 5
28: (5 × 2) + 9 + 5
29: (5 × 2 + 9) + 5
30: ((5 × 2) + 9) + 5
31: 5 × 2 +(9 + 5)
32: (5 × 2) + (9 + 5)
33: 5 + 5 × 2 + 9
34: (5 + 5 × 2) + 9
35: (5 + (5 × 2)) + 9
36: 5 + (5 × 2) + 9
37: 5 + (5 × 2 + 9)
38: 5 + ((5 × 2) + 9)
39: (5 × (5 - 2)) + 9
40: 5 × (5 - 2) + 9
41: 5 + 9 + 2 × 5
42: (5 + 9) + 2 × 5
43: 5 + (9 + 2 × 5)
44: 5 + (9 + (2 × 5))
45: 5 + 9 +(2 × 5)
46: (5 + 9) + (2 × 5)
47: 5 + 9 + 5 × 2
48: (5 + 9) + 5 × 2
49: 5 + (9 + 5 × 2)
50: 5 + (9 + (5 × 2))
51: 5 + 9 +(5 × 2)
52: (5 + 9) + (5 × 2)
53: 9 + 2 × 5 + 5
54: (9 + 2 × 5) + 5
55: (9 + (2 × 5)) + 5
56: 9 + (2 × 5) + 5
57: 9 + (2 × 5 + 5)
58: 9 + ((2 × 5) + 5)
59: 9 - (2 - 5) × 5
60: 9 - ((2 - 5) × 5)
61: 9 + 5 + 2 × 5
62: (9 + 5) + 2 × 5
63: 9 + (5 + 2 × 5)
64: 9 + (5 + (2 × 5))
65: 9 + 5 +(2 × 5)
66: (9 + 5) + (2 × 5)
67: 9 + (5 - 2) × 5
68: 9 + ((5 - 2) × 5)
69: 9 + 5 × 2 + 5
70: (9 + 5 × 2) + 5
71: (9 + (5 × 2)) + 5
72: 9 + (5 × 2) + 5
73: 9 + (5 × 2 + 5)
74: 9 + ((5 × 2) + 5)
75: 9 - (5 × (2 - 5))
76: 9 - 5 ×(2 - 5)
77: 9 + 5 + 5 × 2
78: (9 + 5) + 5 × 2
79: 9 + (5 + 5 × 2)
80: 9 + (5 + (5 × 2))
81: 9 + 5 +(5 × 2)
82: (9 + 5) + (5 × 2)
83: 9 + (5 × (5 - 2))
84: 9 + 5 ×(5 - 2)
(11)2568
1: 2 + 5 × 6 - 8
2: (2 + 5 × 6) - 8
3: (2 + (5 × 6)) - 8
4: 2 + (5 × 6) - 8
5: 2 + (5 × 6 - 8)
6: 2 + ((5 × 6) - 8)
7: (2 - 5 + 6) × 8
8: ((2 - 5) + 6) × 8
9: (2 - (5 - 6)) × 8
10: 2 × 5 + 6 + 8
11: (2 × 5) + 6 + 8
12: (2 × 5 + 6) + 8
13: ((2 × 5) + 6) + 8
14: 2 × 5 +(6 + 8)
15: (2 × 5) + (6 + 8)
16: 2 × 5 + 8 + 6
17: (2 × 5) + 8 + 6
18: (2 × 5 + 8) + 6
19: ((2 × 5) + 8) + 6
20: 2 × 5 +(8 + 6)
21: (2 × 5) + (8 + 6)
22: (2 + 6 - 5) × 8
23: ((2 + 6) - 5) × 8
24: (2 + (6 - 5)) × 8
25: 2 + 6 × 5 - 8
26: (2 + 6 × 5) - 8
27: (2 + (6 × 5)) - 8
28: 2 + (6 × 5) - 8
29: 2 + (6 × 5 - 8)
30: 2 + ((6 × 5) - 8)
31: (2 + 6) × (8 - 5)
32: 2 - 8 + 5 × 6
33: (2 - 8) + 5 × 6
34: 2 - 8 +(5 × 6)
35: (2 - 8) + (5 × 6)
36: 2 - (8 - 5 × 6)
37: 2 - (8 - (5 × 6))
38: 2 - 8 + 6 × 5
39: (2 - 8) + 6 × 5
40: 2 - 8 +(6 × 5)
41: (2 - 8) + (6 × 5)
42: 2 - (8 - 6 × 5)
43: 2 - (8 - (6 × 5))
44: 5 × 2 + 6 + 8
45: (5 × 2) + 6 + 8
46: (5 × 2 + 6) + 8
47: ((5 × 2) + 6) + 8
48: 5 × 2 +(6 + 8)
49: (5 × 2) + (6 + 8)
50: 5 × 2 + 8 + 6
51: (5 × 2) + 8 + 6
52: (5 × 2 + 8) + 6
53: ((5 × 2) + 8) + 6
54: 5 × 2 +(8 + 6)
55: (5 × 2) + (8 + 6)
56: 5 × 6 + 2 - 8
57: (5 × 6) + 2 - 8
58: (5 × 6 + 2) - 8
59: ((5 × 6) + 2) - 8
60: 5 × 6 +(2 - 8)
61: (5 × 6) + (2 - 8)
62: 5 × 6 - 8 + 2
63: (5 × 6) - 8 + 2
64: (5 × 6 - 8) + 2
65: ((5 × 6) - 8) + 2
66: 5 × 6 -(8 - 2)
67: (5 × 6) - (8 - 2)
68: (5 × (8 - 2)) - 6
69: 5 × (8 - 2) - 6
70: (6 + 2 - 5) × 8
71: ((6 + 2) - 5) × 8
72: (6 + (2 - 5)) × 8
73: 6 + 2 × 5 + 8
74: (6 + 2 × 5) + 8
75: (6 + (2 × 5)) + 8
76: 6 + (2 × 5) + 8
77: 6 + (2 × 5 + 8)
78: 6 + ((2 × 5) + 8)
79: (6 + 2) × (8 - 5)
80: 6 + 5 × 2 + 8
81: (6 + 5 × 2) + 8
82: (6 + (5 × 2)) + 8
83: 6 + (5 × 2) + 8
84: 6 + (5 × 2 + 8)
85: 6 + ((5 × 2) + 8)
86: (6 - 5 + 2) × 8
87: ((6 - 5) + 2) × 8
88: (6 - (5 - 2)) × 8
89: 6 × 5 + 2 - 8
90: (6 × 5) + 2 - 8
91: (6 × 5 + 2) - 8
92: ((6 × 5) + 2) - 8
93: 6 × 5 +(2 - 8)
94: (6 × 5) + (2 - 8)
95: 6 × 5 - 8 + 2
96: (6 × 5) - 8 + 2
97: (6 × 5 - 8) + 2
98: ((6 × 5) - 8) + 2
99: 6 × 5 -(8 - 2)
100: (6 × 5) - (8 - 2)
101: 6 + 8 + 2 × 5
102: (6 + 8) + 2 × 5
103: 6 + (8 + 2 × 5)
104: 6 + (8 + (2 × 5))
105: 6 + 8 +(2 × 5)
106: (6 + 8) + (2 × 5)
107: 6 + 8 + 5 × 2
108: (6 + 8) + 5 × 2
109: 6 + (8 + 5 × 2)
110: 6 + (8 + (5 × 2))
111: 6 + 8 +(5 × 2)
112: (6 + 8) + (5 × 2)
113: 8 + 2 × 5 + 6
114: (8 + 2 × 5) + 6
115: (8 + (2 × 5)) + 6
116: 8 + (2 × 5) + 6
117: 8 + (2 × 5 + 6)
118: 8 + ((2 × 5) + 6)
119: (8 - 2) × 5 - 6
120: ((8 - 2) × 5) - 6
121: 8 × (2 - 5 + 6)
122: 8 × ((2 - 5) + 6)
123: 8 × (2 - (5 - 6))
124: 8 × (2 + 6 - 5)
125: 8 × ((2 + 6) - 5)
126: 8 × (2 + (6 - 5))
127: 8 + 5 × 2 + 6
128: (8 + 5 × 2) + 6
129: (8 + (5 × 2)) + 6
130: 8 + (5 × 2) + 6
131: 8 + (5 × 2 + 6)
132: 8 + ((5 × 2) + 6)
133: (8 - 5) × (2 + 6)
134: (8 - 5) × (6 + 2)
135: 8 + 6 + 2 × 5
136: (8 + 6) + 2 × 5
137: 8 + (6 + 2 × 5)
138: 8 + (6 + (2 × 5))
139: 8 + 6 +(2 × 5)
140: (8 + 6) + (2 × 5)
141: 8 × (6 + 2 - 5)
142: 8 × ((6 + 2) - 5)
143: 8 × (6 + (2 - 5))
144: 8 + 6 + 5 × 2
145: (8 + 6) + 5 × 2
146: 8 + (6 + 5 × 2)
147: 8 + (6 + (5 × 2))
148: 8 + 6 +(5 × 2)
149: (8 + 6) + (5 × 2)
150: 8 × (6 - 5 + 2)
151: 8 × ((6 - 5) + 2)
152: 8 × (6 - (5 - 2))
(12)2578
1: (2 × 5 - 7) × 8
2: ((2 × 5) - 7) × 8
3: (5 × 2 - 7) × 8
4: ((5 × 2) - 7) × 8
5: 8 × (2 × 5 - 7)
6: 8 × ((2 × 5) - 7)
7: 8 × (5 × 2 - 7)
8: 8 × ((5 × 2) - 7)
(13) 2668
1: (2 + 6 ÷ 6) × 8
2: (2 + (6 ÷ 6)) × 8
3: (2 - 6 + 8) × 6
4: ((2 - 6) + 8) × 6
5: (2 - (6 - 8)) × 6
6: (2 × 6 - 8) × 6
7: ((2 × 6) - 8) × 6
8: 2 × (6 × (8 - 6))
9: 2 × 6 ×(8 - 6)
10: (2 × 6) × (8 - 6)
11: (2 + 8 - 6) × 6
12: ((2 + 8) - 6) × 6
13: (2 + (8 - 6)) × 6
14: (2 × (8 - 6)) × 6
15: 2 × (8 - 6) × 6
16: 2 × ((8 - 6) × 6)
17: 6 × (2 - 6 + 8)
18: 6 × ((2 - 6) + 8)
19: 6 × (2 - (6 - 8))
20: 6 × (2 × 6 - 8)
21: 6 × ((2 × 6) - 8)
22: 6 × (2 + 8 - 6)
23: 6 × ((2 + 8) - 6)
24: 6 × (2 + (8 - 6))
25: (6 × 2 - 8) × 6
26: ((6 × 2) - 8) × 6
27: 6 × (2 × (8 - 6))
28: 6 × 2 ×(8 - 6)
29: (6 × 2) × (8 - 6)
30: (6 - 6 ÷ 2) × 8
31: (6 - (6 ÷ 2)) × 8
32: 6 × (6 × 2 - 8)
33: 6 × ((6 × 2) - 8)
34: (6 ÷ 6 + 2) × 8
35: ((6 ÷ 6) + 2) × 8
36: 6 × (8 + 2 - 6)
37: 6 × ((8 + 2) - 6)
38: 6 × (8 + (2 - 6))
39: 6 × (8 - 6 + 2)
40: 6 × ((8 - 6) + 2)
41: 6 × (8 - (6 - 2))
42: (6 × (8 - 6)) × 2
43: 6 × (8 - 6) × 2
44: 6 × ((8 - 6) × 2)
45: (8 + 2 - 6) × 6
46: ((8 + 2) - 6) × 6
47: (8 + (2 - 6)) × 6
48: 8 × (2 + 6 ÷ 6)
49: 8 × (2 + (6 ÷ 6))
50: (8 - 6 + 2) × 6
51: ((8 - 6) + 2) × 6
52: (8 - (6 - 2)) × 6
53: (8 - 6) × 2 × 6
54: ((8 - 6) × 2) × 6
55: (8 - 6) × (2 × 6)
56: (8 - 6) × 6 × 2
57: ((8 - 6) × 6) × 2
58: (8 - 6) × (6 × 2)
59: 8 × (6 - 6 ÷ 2)
60: 8 × (6 - (6 ÷ 2))
61: 8 × (6 ÷ 6 + 2)
62: 8 × ((6 ÷ 6) + 2)
(14)2679
1: 2 + 6 + 7 + 9
2: (2 + 6) + 7 + 9
3: (2 + 6 + 7) + 9
4: ((2 + 6) + 7) + 9
5: (2 + (6 + 7)) + 9
6: 2 + (6 + 7) + 9
7: 2 + (6 + 7 + 9)
8: 2 + ((6 + 7) + 9)
9: 2 + (6 + (7 + 9))
10: 2 + 6 +(7 + 9)
11: (2 + 6) + (7 + 9)
12: 2 + 6 + 9 + 7
13: (2 + 6) + 9 + 7
14: (2 + 6 + 9) + 7
15: ((2 + 6) + 9) + 7
16: (2 + (6 + 9)) + 7
17: 2 + (6 + 9) + 7
18: 2 + (6 + 9 + 7)
19: 2 + ((6 + 9) + 7)
20: 2 + (6 + (9 + 7))
21: 2 + 6 +(9 + 7)
22: (2 + 6) + (9 + 7)
23: 2 × (6 × (9 - 7))
24: 2 × 6 ×(9 - 7)
25: (2 × 6) × (9 - 7)
26: 2 + 7 + 6 + 9
27: (2 + 7) + 6 + 9
28: (2 + 7 + 6) + 9
29: ((2 + 7) + 6) + 9
30: (2 + (7 + 6)) + 9
31: 2 + (7 + 6) + 9
32: 2 + (7 + 6 + 9)
33: 2 + ((7 + 6) + 9)
34: 2 + (7 + (6 + 9))
35: 2 + 7 +(6 + 9)
36: (2 + 7) + (6 + 9)
37: 2 + 7 + 9 + 6
38: (2 + 7) + 9 + 6
39: (2 + 7 + 9) + 6
40: ((2 + 7) + 9) + 6
41: (2 + (7 + 9)) + 6
42: 2 + (7 + 9) + 6
43: 2 + (7 + 9 + 6)
44: 2 + ((7 + 9) + 6)
45: 2 + (7 + (9 + 6))
46: 2 + 7 +(9 + 6)
47: (2 + 7) + (9 + 6)
48: (2 - 7 + 9) × 6
49: ((2 - 7) + 9) × 6
50: (2 - (7 - 9)) × 6
51: 2 + 9 + 6 + 7
52: (2 + 9) + 6 + 7
53: (2 + 9 + 6) + 7
54: ((2 + 9) + 6) + 7
55: (2 + (9 + 6)) + 7
56: 2 + (9 + 6) + 7
57: 2 + (9 + 6 + 7)
58: 2 + ((9 + 6) + 7)
59: 2 + (9 + (6 + 7))
60: 2 + 9 +(6 + 7)
61: (2 + 9) + (6 + 7)
62: 2 + 9 + 7 + 6
63: (2 + 9) + 7 + 6
64: (2 + 9 + 7) + 6
65: ((2 + 9) + 7) + 6
66: (2 + (9 + 7)) + 6
67: 2 + (9 + 7) + 6
68: 2 + (9 + 7 + 6)
69: 2 + ((9 + 7) + 6)
70: 2 + (9 + (7 + 6))
71: 2 + 9 +(7 + 6)
72: (2 + 9) + (7 + 6)
73: (2 + 9 - 7) × 6
74: ((2 + 9) - 7) × 6
75: (2 + (9 - 7)) × 6
76: (2 × (9 - 7)) × 6
77: 2 × (9 - 7) × 6
78: 2 × ((9 - 7) × 6)
79: 6 + 2 + 7 + 9
80: (6 + 2) + 7 + 9
81: (6 + 2 + 7) + 9
82: ((6 + 2) + 7) + 9
83: (6 + (2 + 7)) + 9
84: 6 + (2 + 7) + 9
85: 6 + (2 + 7 + 9)
86: 6 + ((2 + 7) + 9)
87: 6 + (2 + (7 + 9))
88: 6 + 2 +(7 + 9)
89: (6 + 2) + (7 + 9)
90: 6 × (2 - 7 + 9)
91: 6 × ((2 - 7) + 9)
92: 6 × (2 - (7 - 9))
93: 6 + 2 + 9 + 7
94: (6 + 2) + 9 + 7
95: (6 + 2 + 9) + 7
96: ((6 + 2) + 9) + 7
97: (6 + (2 + 9)) + 7
98: 6 + (2 + 9) + 7
99: 6 + (2 + 9 + 7)
100: 6 + ((2 + 9) + 7)
101: 6 + (2 + (9 + 7))
102: 6 + 2 +(9 + 7)
103: (6 + 2) + (9 + 7)
104: 6 × (2 + 9 - 7)
105: 6 × ((2 + 9) - 7)
106: 6 × (2 + (9 - 7))
107: 6 × (2 × (9 - 7))
108: 6 × 2 ×(9 - 7)
109: (6 × 2) × (9 - 7)
110: 6 + 7 + 2 + 9
111: (6 + 7) + 2 + 9
112: (6 + 7 + 2) + 9
113: ((6 + 7) + 2) + 9
114: (6 + (7 + 2)) + 9
115: 6 + (7 + 2) + 9
116: 6 + (7 + 2 + 9)
117: 6 + ((7 + 2) + 9)
118: 6 + (7 + (2 + 9))
119: 6 + 7 +(2 + 9)
120: (6 + 7) + (2 + 9)
121: 6 × 7 - 2 × 9
122: (6 × 7) - 2 × 9
123: 6 × 7 -(2 × 9)
124: (6 × 7) - (2 × 9)
125: 6 + 7 + 9 + 2
126: (6 + 7) + 9 + 2
127: (6 + 7 + 9) + 2
128: ((6 + 7) + 9) + 2
129: (6 + (7 + 9)) + 2
130: 6 + (7 + 9) + 2
131: 6 + (7 + 9 + 2)
132: 6 + ((7 + 9) + 2)
133: 6 + (7 + (9 + 2))
134: 6 + 7 +(9 + 2)
135: (6 + 7) + (9 + 2)
136: 6 × 7 - 9 × 2
137: (6 × 7) - 9 × 2
138: 6 × 7 -(9 × 2)
139: (6 × 7) - (9 × 2)
140: 6 + 9 + 2 + 7
141: (6 + 9) + 2 + 7
142: (6 + 9 + 2) + 7
143: ((6 + 9) + 2) + 7
144: (6 + (9 + 2)) + 7
145: 6 + (9 + 2) + 7
146: 6 + (9 + 2 + 7)
147: 6 + ((9 + 2) + 7)
148: 6 + (9 + (2 + 7))
149: 6 + 9 +(2 + 7)
150: (6 + 9) + (2 + 7)
151: 6 × (9 + 2 - 7)
152: 6 × ((9 + 2) - 7)
153: 6 × (9 + (2 - 7))
154: 6 + 9 + 7 + 2
155: (6 + 9) + 7 + 2
156: (6 + 9 + 7) + 2
157: ((6 + 9) + 7) + 2
158: (6 + (9 + 7)) + 2
159: 6 + (9 + 7) + 2
160: 6 + (9 + 7 + 2)
161: 6 + ((9 + 7) + 2)
162: 6 + (9 + (7 + 2))
163: 6 + 9 +(7 + 2)
164: (6 + 9) + (7 + 2)
165: 6 × (9 - 7 + 2)
166: 6 × ((9 - 7) + 2)
167: 6 × (9 - (7 - 2))
168: (6 × (9 - 7)) × 2
169: 6 × (9 - 7) × 2
170: 6 × ((9 - 7) × 2)
171: 7 + 2 + 6 + 9
172: (7 + 2) + 6 + 9
173: (7 + 2 + 6) + 9
174: ((7 + 2) + 6) + 9
175: (7 + (2 + 6)) + 9
176: 7 + (2 + 6) + 9
177: 7 + (2 + 6 + 9)
178: 7 + ((2 + 6) + 9)
179: 7 + (2 + (6 + 9))
180: 7 + 2 +(6 + 9)
181: (7 + 2) + (6 + 9)
182: 7 + 2 + 9 + 6
183: (7 + 2) + 9 + 6
184: (7 + 2 + 9) + 6
185: ((7 + 2) + 9) + 6
186: (7 + (2 + 9)) + 6
187: 7 + (2 + 9) + 6
188: 7 + (2 + 9 + 6)
189: 7 + ((2 + 9) + 6)
190: 7 + (2 + (9 + 6))
191: 7 + 2 +(9 + 6)
192: (7 + 2) + (9 + 6)
193: 7 + 6 + 2 + 9
194: (7 + 6) + 2 + 9
195: (7 + 6 + 2) + 9
196: ((7 + 6) + 2) + 9
197: (7 + (6 + 2)) + 9
198: 7 + (6 + 2) + 9
199: 7 + (6 + 2 + 9)
200: 7 + ((6 + 2) + 9)
201: 7 + (6 + (2 + 9))
202: 7 + 6 +(2 + 9)
203: (7 + 6) + (2 + 9)
204: 7 × 6 - 2 × 9
205: (7 × 6) - 2 × 9
206: 7 × 6 -(2 × 9)
207: (7 × 6) - (2 × 9)
208: 7 + 6 + 9 + 2
209: (7 + 6) + 9 + 2
210: (7 + 6 + 9) + 2
211: ((7 + 6) + 9) + 2
212: (7 + (6 + 9)) + 2
213: 7 + (6 + 9) + 2
214: 7 + (6 + 9 + 2)
215: 7 + ((6 + 9) + 2)
216: 7 + (6 + (9 + 2))
217: 7 + 6 +(9 + 2)
218: (7 + 6) + (9 + 2)
219: 7 × 6 - 9 × 2
220: (7 × 6) - 9 × 2
221: 7 × 6 -(9 × 2)
差不多了吧