1678
1
=
16
−
7
−
8
2
=
6
!
−
718
3
=
71
−
68
4
=
68
17
5
=
81
−
76
6
=
(
71
−
68
)
!
7
=
67
−
18
8
=
81
+
6
−
7
9
=
16
8
+
7
10
=
18
6
+
7
11
=
7
−
16
+
8
12
=
78
6
−
1
13
=
78
⋅
1
6
14
=
81
−
67
15
=
86
−
71
16
=
(
8
−
7
)
⋅
16
17
=
78
−
61
18
=
(
7
−
6
)
⋅
18
19
=
17
−
6
+
8
20
=
16
⋅
7
−
8
21
=
18
6
⋅
7
22
=
176
8
23
=
71
−
6
⋅
8
24
=
168
7
25
=
617
+
8
26
=
87
−
61
27
=
(
6
−
1
)
⋅
7
−
8
28
=
(
8
−
16
)
⋅
7
29
=
81
!
⋅
6
−
7
30
=
7
!
168
31
=
16
+
7
+
8
32
=
7
⋅
8
−
16
!
33
=
6
!
18
−
7
34
=
17
⋅
68
35
=
6
⋅
7
+
1
−
8
36
=
16
⋅
7
+
8
37
=
7
!
6
+
1
+
8
38
=
?
39
=
81
−
6
⋅
7
40
=
7
⋅
8
−
16
41
=
(
1
+
6
)
⋅
7
−
8
42
=
(
18
6
)
!
⋅
7
43
=
(
6
−
1
)
⋅
7
+
8
44
=
(
7
−
1
)
⋅
6
+
8
45
=
6
!
81
+
7
46
=
61
−
7
−
8
47
=
6
!
18
+
7
48
=
(
7
−
1
6
)
⋅
8
49
=
67
−
18
50
=
1
⋅
6
⋅
7
+
8
51
=
68
−
17
52
=
7
⋅
8
−
16
53
=
6
8
+
17
54
=
(
17
−
8
)
⋅
6
55
=
1
⋅
6
⋅
8
+
7
56
=
(
16
−
8
)
⋅
7
57
=
71
−
6
−
8
58
=
76
−
18
59
=
67
⋅
1
−
8
60
=
6
⋅
7
+
18
61
=
781
−
6
!
62
=
78
−
16
63
=
87
−
16
!
64
=
67
−
81
65
=
6
⋅
8
+
17
66
=
(
18
−
7
)
⋅
6
67
=
76
−
81
68
=
1
8
+
67
69
=
86
−
17
70
=
67
+
81
71
=
87
−
16
72
=
(
16
−
7
)
⋅
8
73
=
71
−
6
+
8
74
=
78
−
16
75
=
67
⋅
1
+
8
76
=
67
+
81
77
=
1
8
+
76
78
=
1
6
⋅
78
79
=
1
6
+
78
80
=
81
+
6
−
7
81
=
(
7
−
6
)
⋅
81
82
=
16
+
78
83
=
87
−
16
84
=
(
18
−
6
)
⋅
7
85
=
17
+
68
86
=
1
7
⋅
86
87
=
1
7
+
86
88
=
(
17
−
6
)
⋅
8
89
=
16
+
87
90
=
(
1
⋅
7
+
8
)
⋅
6
91
=
16
+
87
92
=
86
−
1
+
7
93
=
86
⋅
1
+
7
94
=
16
+
78
95
=
1
+
6
!
7
−
8
96
=
(
81
+
7
)
⋅
6
97
=
817
−
6
!
98
=
(
1
⋅
6
+
8
)
⋅
7
99
=
(
6
+
8
)
⋅
7
+
1
100
=
?