6778
1
=
68
7
−
7
2
=
78
−
76
3
=
77
−
68
4
=
7
−
87
−
6
5
=
7
−
6
+
8
7
6
=
78
6
−
7
7
=
8
−
(
7
−
6
)
7
8
=
(
7
−
7
)
⋅
6
+
8
9
=
77
−
68
10
=
86
+
7
+
7
11
=
78
−
67
12
=
76
+
8
7
13
=
6
!
8
−
77
14
=
7
−
(
7
−
6
)
+
8
15
=
(
7
−
6
)
⋅
7
+
8
16
=
87
−
6
+
7
17
=
?
18
=
67
−
7
8
19
=
68
−
7
⋅
7
20
=
87
−
67
21
=
(
8
−
6
)
⋅
7
+
7
22
=
7
!
6
!
+
7
+
8
23
=
67
⋅
8
−
7
24
=
(
7
−
87
−
6
)
!
25
=
(
6
−
7
7
)
8
26
=
?
27
=
6
⋅
7
−
7
−
8
28
=
776
+
8
29
=
77
−
6
⋅
8
30
=
(
8
!
7
!
+
7
!
)
!
+
6
31
=
8
!
6
+
7
7
32
=
?
33
=
?
34
=
6
⋅
8
−
7
−
7
35
=
7
⋅
7
−
6
−
8
36
=
78
−
6
⋅
7
37
=
86
−
7
⋅
7
38
=
?
39
=
?
40
=
(
6
−
7
7
)
⋅
8
41
=
6
⋅
7
+
7
−
8
42
=
(
8
−
7
)
⋅
6
⋅
7
43
=
6
⋅
7
−
7
+
8
44
=
?
45
=
87
−
6
⋅
7
46
=
?
47
=
7
⋅
7
+
6
−
8
48
=
(
7
−
(
7
−
6
)
)
⋅
8
49
=
7
6
+
8
7
50
=
7
⋅
7
⋅
6
+
8
51
=
7
⋅
7
−
6
+
8
52
=
67
−
7
−
8
53
=
?
54
=
68
−
7
−
7
55
=
7
⋅
8
+
6
−
7
56
=
(
7
−
6
)
⋅
7
⋅
8
57
=
6
⋅
7
+
7
+
8
58
=
778
−
6
!
59
=
67
−
8
!
7
!
60
=
7
!
76
+
8
61
=
76
−
7
−
8
62
=
6
⋅
8
+
7
+
7
63
=
77
−
6
−
8
64
=
(
7
−
6
+
7
)
⋅
8
65
=
78
−
6
−
7
66
=
67
+
7
−
8
67
=
787
−
6
!
68
=
67
−
7
+
8
69
=
7
7
+
68
70
=
7
!
78
−
6
71
=
78
−
7
!
6
!
72
=
86
−
7
−
7
73
=
?
74
=
87
−
6
−
7
75
=
76
+
7
−
8
76
=
(
8
−
7
)
⋅
76
77
=
76
−
7
+
8
78
=
(
7
−
6
)
⋅
78
79
=
77
−
6
+
8
80
=
87
−
7
!
6
!
81
=
?
82
=
67
+
7
+
8
83
=
(
6
+
7
)
⋅
7
−
8
84
=
8
!
7
!
+
76
85
=
86
−
7
7
86
=
86
−
7
+
7
87
=
7
7
+
86
88
=
87
−
6
+
7
89
=
6
!
8
−
7
7
90
=
(
7
−
(
7
−
6
)
)
!
8
91
=
76
+
7
+
8
92
=
(
7
+
7
)
⋅
6
+
8
93
=
7
⋅
7
+
86
94
=
7
!
6
!
+
87
95
=
?
96
=
7
!
7
8
+
6
97
=
776
8
98
=
(
8
−
6
)
⋅
7
⋅
7
99
=
(
6
+
7
)
⋅
7
+
8
100
=
86
+
7
+
7