1178
1
=
18
−
17
2
=
8
11
−
7
3
=
18
7
−
1
4
=
8
−
(
11
−
7
)
5
=
17
⋅
1
+
8
6
=
7
−
1
18
7
=
8
−
1
17
8
=
17
−
81
9
=
1
17
+
8
10
=
81
−
71
11
=
(
8
−
7
)
⋅
11
12
=
11
−
7
+
8
13
=
(
11
−
8
)
!
+
7
14
=
17
−
81
15
=
81
−
1
+
7
16
=
17
−
1
8
17
=
1
8
⋅
17
18
=
1
8
+
17
19
=
1
7
+
18
20
=
17
+
81
21
=
(
11
−
8
)
⋅
7
22
=
(
1
+
1
)
⋅
7
+
8
23
=
17
+
81
!
24
=
17
−
1
+
8
25
=
17
⋅
1
+
8
26
=
17
+
81
27
=
81
7
−
1
28
=
8
1
+
1
⋅
7
29
=
7
!
81
!
+
1
30
=
(
1
+
1
)
⋅
(
7
+
8
)
31
=
(
8
1
+
1
)
!
+
7
32
=
(
11
−
7
)
⋅
8
33
=
?
34
=
?
35
=
17
+
18
36
=
(
7
−
1
)
⋅
81
!
37
=
(
7
−
1
)
8
+
1
38
=
7
8
−
11
39
=
78
1
+
1
40
=
(
7
−
1
)
!
18
41
=
7
1
+
1
−
8
42
=
(
11
−
8
)
!
⋅
7
43
=
81
!
⋅
7
+
1
44
=
?
45
=
7
⋅
8
−
11
46
=
?
47
=
(
7
−
1
)
⋅
8
−
1
48
=
(
7
−
1
⋅
1
)
⋅
8
49
=
7
1
8
+
1
50
=
(
8
−
1
)
⋅
7
+
1
51
=
17
⋅
81
52
=
?
53
=
71
−
18
54
=
(
7
−
1
)
⋅
81
55
=
(
7
⋅
8
−
1
)
⋅
1
56
=
(
81
−
1
)
⋅
7
57
=
7
1
+
1
+
8
58
=
7
⋅
8
+
1
+
1
59
=
?
60
=
7
8
+
11
61
=
?
62
=
71
−
81
63
=
71
⋅
1
−
8
64
=
81
−
17
65
=
71
−
81
!
66
=
?
67
=
78
−
11
68
=
71
−
81
69
=
11
⋅
7
−
8
70
=
71
−
1
8
71
=
1
8
⋅
71
72
=
1
8
+
71
73
=
81
−
1
−
7
74
=
81
⋅
1
−
7
75
=
81
+
1
−
7
76
=
87
−
11
77
=
(
78
−
1
)
⋅
1
78
=
71
−
1
+
8
79
=
71
⋅
1
+
8
80
=
71
+
81
81
=
11
⋅
8
−
7
82
=
1
7
+
81
83
=
?
84
=
?
85
=
11
⋅
7
+
8
86
=
(
87
−
1
)
⋅
1
87
=
81
−
1
+
7
88
=
81
⋅
1
+
7
89
=
11
+
78
90
=
(
7
−
1
⋅
1
)
!
8
91
=
(
7
−
1
)
!
8
+
1
92
=
?
93
=
?
94
=
?
95
=
11
⋅
8
+
7
96
=
?
97
=
?
98
=
11
+
87
99
=
?
100
=
?