2678
1
=
(
8
−
7
)
26
2
=
72
−
68
3
=
78
26
4
=
72
−
68
5
=
87
−
62
6
=
82
−
76
7
=
87
−
6
−
2
8
=
728
−
6
!
9
=
72
8
+
6
10
=
28
7
+
6
11
=
26
−
7
−
8
12
=
76
−
8
2
13
=
27
−
6
−
8
14
=
86
−
72
15
=
82
−
67
16
=
78
−
62
17
=
8
2
+
6
+
7
18
=
(
28
7
)
!
−
6
19
=
68
−
7
2
20
=
72
6
+
8
21
=
6
⋅
8
−
27
22
=
(
7
−
2
)
⋅
6
−
8
23
=
87
−
2
6
24
=
(
72
−
68
)
!
25
=
87
−
62
26
=
678
−
2
27
=
26
−
7
+
8
28
=
786
−
2
29
=
27
−
6
+
8
30
=
7
⋅
8
−
26
31
=
6
2
⋅
8
+
7
32
=
(
7
−
6
2
)
⋅
8
33
=
78
2
−
6
34
=
76
−
8
2
35
=
6
2
+
7
−
8
36
=
27
⋅
8
6
37
=
86
−
7
2
38
=
76
8
2
39
=
67
−
28
40
=
82
−
6
⋅
7
41
=
68
−
27
42
=
76
+
8
2
43
=
67
−
(
8
2
)
!
44
=
7
⋅
8
−
2
⋅
6
45
=
78
2
+
6
46
=
76
2
+
8
47
=
62
−
7
−
8
48
=
76
−
28
49
=
2
6
−
7
−
8
50
=
86
2
+
7
51
=
67
−
2
⋅
8
52
=
78
−
26
53
=
6
⋅
8
−
2
+
7
54
=
(
8
−
6
)
⋅
27
55
=
(
6
2
)
!
⋅
8
+
7
56
=
2
6
⋅
7
8
57
=
67
−
2
−
8
58
=
72
−
6
−
8
59
=
86
−
27
60
=
8
!
672
61
=
87
−
26
62
=
782
−
6
!
63
=
62
−
7
+
8
64
=
28
7
6
65
=
67
−
8
2
66
=
76
−
2
−
8
67
=
(
2
+
8
)
⋅
6
+
7
68
=
76
2
−
8
69
=
82
−
6
−
7
70
=
6
⋅
7
+
28
71
=
8
2
+
67
72
=
76
−
8
2
73
=
67
−
2
+
8
74
=
72
−
6
+
8
75
=
6
⋅
8
+
27
76
=
78
−
6
−
2
77
=
62
+
7
+
8
78
=
8
2
+
76
79
=
87
−
2
−
6
80
=
8
2
+
76
81
=
6
2
+
78
82
=
7
⋅
8
+
26
83
=
2
⋅
8
+
67
84
=
672
8
85
=
87
−
6
−
2
86
=
72
+
6
+
8
87
=
87
6
−
2
88
=
(
6
−
2
+
7
)
⋅
8
89
=
2
+
7
+
86
90
=
2
⋅
6
+
78
91
=
86
−
2
+
7
92
=
2
⋅
8
+
76
93
=
86
2
+
7
94
=
?
95
=
27
+
68
96
=
72
6
⋅
8
97
=
7
2
+
6
⋅
8
98
=
7
8
−
6
⋅
2
99
=
2
⋅
6
+
87
100
=
2
⋅
7
+
86