7888
1
=
88
−
87
2
=
88
8
−
7
3
=
(
8
−
7
)
8
+
8
4
=
88
8
−
7
5
=
7
−
8
+
8
8
6
=
7
⋅
8
−
8
8
7
=
8
−
(
8
−
7
)
8
8
=
(
8
−
8
)
⋅
7
+
8
9
=
(
8
−
7
)
8
+
8
10
=
88
−
78
11
=
88
−
7
+
8
12
=
7
⋅
8
+
88
13
=
7
−
8
+
8
+
8
14
=
78
−
8
⋅
8
15
=
8
−
(
8
−
7
)
+
8
16
=
(
8
−
7
)
⋅
8
+
8
17
=
88
−
7
+
8
18
=
88
8
+
7
19
=
8
+
8
+
7
+
8
20
=
8
+
8
⋅
7
−
8
21
=
8
8
+
8
⋅
7
22
=
8
+
8
⋅
7
+
8
23
=
87
−
8
⋅
8
24
=
(
88
8
−
7
)
!
25
=
8
+
8
⋅
8
−
7
26
=
?
27
=
?
28
=
(
8
−
8
+
8
)
⋅
7
29
=
?
30
=
(
7
+
8
)
⋅
8
+
8
31
=
7
+
8
+
8
+
8
32
=
88
−
7
⋅
8
33
=
7
8
−
8
−
8
34
=
?
35
=
?
36
=
8
+
8
⋅
7
+
8
37
=
?
38
=
?
39
=
78
8
+
8
40
=
7
⋅
8
−
8
−
8
41
=
7
8
+
8
−
8
42
=
8
8
+
8
!
⋅
7
43
=
?
44
=
?
45
=
7
8
−
8
+
8
46
=
?
47
=
7
8
−
8
+
8
48
=
(
7
−
8
8
)
⋅
8
49
=
8
⋅
8
−
7
−
8
50
=
7
8
+
8
8
51
=
7
8
+
8
+
8
52
=
7
⋅
8
−
8
+
8
53
=
7
8
+
8
+
8
54
=
78
−
8
+
8
!
55
=
7
⋅
8
−
8
8
56
=
(
8
−
(
8
−
7
)
)
⋅
8
57
=
7
⋅
8
+
8
8
58
=
7
⋅
8
+
8
+
8
59
=
?
60
=
(
7
+
8
)
⋅
8
+
8
61
=
?
62
=
78
−
8
−
8
63
=
7
!
88
−
8
64
=
(
8
−
7
)
⋅
8
⋅
8
65
=
8
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8
−
7
+
8
66
=
?
67
=
?
68
=
?
69
=
?
70
=
78
−
8
⋅
8
71
=
87
−
8
−
8
72
=
88
−
7
⋅
8
73
=
88
−
7
−
8
74
=
78
−
8
+
8
75
=
?
76
=
78
−
8
+
8
77
=
78
−
8
8
78
=
78
−
8
+
8
79
=
8
8
+
78
80
=
8
+
8
+
78
81
=
88
−
7
8
82
=
8
+
8
+
78
83
=
87
−
8
+
8
84
=
(
8
+
8
+
8
)
⋅
7
85
=
87
−
8
+
8
86
=
87
−
8
8
87
=
87
−
8
+
8
88
=
8
8
+
87
89
=
88
−
7
+
8
90
=
(
7
−
8
8
)
!
8
91
=
8
+
8
+
87
92
=
?
93
=
?
94
=
78
+
8
+
8
95
=
8
⋅
8
+
87
96
=
8
!
7
!
+
88
97
=
?
98
=
7
8
⋅
8
+
8
99
=
?
100
=
?