1668
1
=
18
6
−
6
2
=
16
−
6
−
8
3
=
6
16
8
4
=
6
−
16
8
5
=
86
−
61
6
=
18
−
6
−
6
7
=
68
−
61
8
=
16
8
+
6
9
=
18
6
+
6
10
=
6
−
16
+
8
11
=
66
81
!
12
=
16
⋅
6
8
13
=
61
−
6
⋅
8
14
=
16
+
6
−
8
15
=
81
−
66
16
=
(
6
−
16
)
⋅
8
17
=
68
16
18
=
16
−
6
+
8
19
=
6
6
+
18
20
=
1
⋅
6
+
6
+
8
21
=
81
+
6
+
6
22
=
66
81
23
=
66
⋅
8
+
1
24
=
(
6
−
16
8
)
!
25
=
86
−
61
26
=
16
⋅
8
−
6
27
=
(
18
6
)
6
28
=
168
6
29
=
6
!
8
−
61
30
=
16
+
6
+
8
31
=
186
6
32
=
(
8
−
6
)
⋅
16
33
=
6
⋅
6
−
81
34
=
68
16
35
=
6
8
−
6
−
1
36
=
6
16
8
37
=
6
!
16
−
8
38
=
16
⋅
8
+
6
39
=
6
!
−
681
40
=
(
6
−
1
6
)
⋅
8
41
=
6
⋅
8
−
1
−
6
42
=
(
8
−
1
6
)
⋅
6
43
=
86
16
44
=
68
−
16
!
45
=
81
−
6
⋅
6
46
=
6
!
18
+
6
47
=
61
−
6
−
8
48
=
66
−
18
49
=
1
6
+
6
⋅
8
50
=
(
1
+
6
)
⋅
6
+
8
51
=
8
!
6
!
+
1
−
6
52
=
68
−
16
53
=
6
!
16
+
8
54
=
6
⋅
6
+
18
55
=
6
⋅
8
+
1
+
6
56
=
(
6
+
8
)
⋅
16
57
=
66
−
81
58
=
66
⋅
1
−
8
59
=
61
+
6
−
8
60
=
6
!
18
−
6
61
=
68
−
1
−
6
62
=
68
⋅
1
−
6
63
=
61
−
6
+
8
64
=
68
−
16
65
=
66
−
1
8
66
=
1
8
⋅
66
67
=
1
8
+
66
68
=
1
6
⋅
68
69
=
1
6
+
68
70
=
86
−
16
71
=
(
8
−
6
6
)
!
+
1
72
=
16
+
68
73
=
66
−
1
+
8
74
=
66
⋅
1
+
8
75
=
66
+
81
76
=
6
!
⋅
8
+
16
77
=
616
8
78
=
(
6
−
1
+
8
)
⋅
6
79
=
86
−
1
−
6
80
=
(
16
−
6
)
⋅
8
81
=
81
−
6
+
6
82
=
86
−
16
83
=
(
6
+
8
)
⋅
6
−
1
84
=
16
+
68
85
=
86
−
1
6
86
=
1
6
⋅
86
87
=
1
6
+
86
88
=
16
⋅
6
−
8
89
=
6
!
8
−
1
6
90
=
16
+
86
91
=
86
−
1
+
6
92
=
86
⋅
1
+
6
93
=
81
+
6
+
6
94
=
6
!
8
+
16
95
=
(
6
+
6
)
⋅
8
−
1
96
=
816
−
6
!
97
=
(
6
+
6
)
⋅
8
+
1
98
=
(
1
+
6
)
⋅
(
6
+
8
)
99
=
?
100
=
(
16
−
6
)
8