6689
1
=
69
−
68
2
=
96
6
8
3
=
96
⋅
6
8
4
=
8
−
96
6
5
=
9
−
(
6
+
6
−
8
)
6
=
8
⋅
9
−
66
7
=
66
−
8
−
9
8
=
96
6
−
8
9
=
(
6
−
6
)
⋅
8
+
9
10
=
96
−
86
11
=
6
+
6
+
8
−
9
12
=
6
!
9
−
68
13
=
6
+
6
−
8
+
9
14
=
68
−
6
⋅
9
15
=
9
8
−
66
16
=
96
⋅
6
−
8
17
=
86
−
69
18
=
96
8
+
6
19
=
6
⋅
6
−
8
−
9
20
=
(
6
+
9
)
⋅
8
6
21
=
69
−
6
⋅
8
22
=
6
!
−
698
23
=
89
−
66
24
=
96
6
+
8
25
=
6
!
−
86
−
9
26
=
(
9
−
6
)
⋅
6
+
8
27
=
6
8
−
6
⋅
9
28
=
96
−
68
29
=
6
+
6
+
8
+
9
30
=
66
9
+
8
31
=
6
!
−
689
32
=
98
−
66
33
=
6
⋅
8
−
6
−
9
34
=
68
⋅
9
6
35
=
6
⋅
6
+
8
−
9
36
=
(
6
+
6
−
8
)
⋅
9
37
=
6
⋅
6
−
8
+
9
38
=
6
⋅
6
+
8
−
9
!
39
=
6
8
−
6
+
9
40
=
6
⋅
9
−
6
−
8
41
=
68
−
9
6
42
=
66
−
8
⋅
9
43
=
86
⋅
9
6
44
=
(
6
+
6
)
⋅
9
+
8
45
=
6
8
−
6
+
9
46
=
6
⋅
6
⋅
9
−
8
47
=
6
⋅
6
+
8
+
9
48
=
96
8
−
6
49
=
66
−
8
−
9
50
=
68
−
6
⋅
9
51
=
6
⋅
8
−
6
+
9
52
=
9
!
!
−
668
53
=
68
−
6
−
9
54
=
86
⋅
9
−
6
!
55
=
69
−
6
−
8
56
=
6
⋅
9
−
6
+
8
57
=
66
−
9
!
8
!
58
=
8
6
9
−
6
59
=
68
−
6
−
9
60
=
6
!
96
8
61
=
66
−
8
+
9
62
=
98
−
6
⋅
6
63
=
(
8
−
6
6
)
⋅
9
64
=
8
6
9
−
6
65
=
66
+
8
−
9
66
=
(
9
−
8
)
⋅
66
67
=
66
−
8
+
9
68
=
86
−
6
⋅
9
69
=
69
8
−
6
70
=
6
9
+
68
71
=
68
−
6
+
9
72
=
96
⋅
6
8
73
=
(
8
−
6
)
6
+
9
74
=
(
9
−
6
)
!
+
68
75
=
(
6
+
8
)
⋅
6
−
9
76
=
9
!
6
⋅
6
!
−
8
77
=
89
−
6
−
6
78
=
6
!
−
96
8
79
=
?
80
=
86
−
(
9
−
6
)
!
81
=
(
6
6
+
8
)
⋅
9
82
=
96
−
6
−
8
83
=
66
+
8
+
9
84
=
86
−
6
9
85
=
86
−
6
9
!
86
=
98
−
6
−
6
87
=
696
8
88
=
89
−
6
6
89
=
86
−
6
+
9
90
=
6
6
+
89
91
=
6
6
+
9
!
!
8
92
=
69
⋅
8
6
93
=
(
6
+
8
)
⋅
6
+
9
94
=
96
+
6
−
8
95
=
86
+
6
+
9
96
=
96
8
−
6
97
=
98
−
6
6
98
=
96
−
6
+
8
99
=
6
6
+
98
100
=
(
6
+
6
)
⋅
9
−
8