6899
1
=
68
9
−
9
2
=
98
−
96
3
=
8
⋅
9
−
69
4
=
96
8
9
5
=
86
−
9
⋅
9
6
=
(
8
⋅
9
−
69
)
!
7
=
96
−
89
8
=
9
−
(
9
−
8
)
6
9
=
69
+
9
8
10
=
(
9
−
8
)
6
+
9
11
=
9
9
−
6
+
8
12
=
9
8
−
69
13
=
99
−
86
14
=
6
+
8
−
9
+
9
15
=
69
9
−
8
16
=
9
−
(
8
−
6
)
+
9
17
=
(
8
−
6
)
9
+
9
18
=
98
−
6
!
9
19
=
(
9
−
6
)
⋅
9
−
8
20
=
89
−
69
21
=
96
8
+
9
22
=
9
!
!
−
698
23
=
(
9
−
6
)
!
+
8
+
9
24
=
96
−
8
⋅
9
25
=
6
⋅
8
9
+
9
26
=
6
+
8
+
9
+
9
27
=
(
8
−
6
)
⋅
9
+
9
28
=
(
9
−
9
)
⋅
6
−
8
29
=
98
−
69
30
=
6
⋅
8
−
9
−
9
31
=
99
−
68
32
=
6
+
8
+
9
+
9
33
=
(
9
−
6
)
⋅
8
+
9
34
=
(
8
+
9
)
⋅
6
9
35
=
89
−
6
⋅
9
36
=
96
8
⋅
9
37
=
6
⋅
9
−
8
−
9
38
=
8
!
6
!
−
9
−
9
39
=
89
⋅
9
+
6
!
40
=
96
9
+
8
41
=
68
−
9
⋅
9
42
=
(
8
−
9
9
)
⋅
6
43
=
99
−
8
!
6
!
44
=
98
−
6
⋅
9
45
=
69
−
8
⋅
9
46
=
(
9
−
6
)
!
⋅
9
−
8
47
=
6
⋅
8
−
9
9
48
=
6
⋅
8
−
9
+
9
49
=
98
⋅
9
6
50
=
68
−
9
−
9
51
=
99
−
6
⋅
8
52
=
69
−
8
−
9
53
=
6
⋅
9
+
8
−
9
54
=
(
9
−
8
)
⋅
6
⋅
9
55
=
6
⋅
9
−
8
+
9
56
=
68
−
9
−
9
57
=
8
⋅
9
−
6
−
9
58
=
69
−
8
−
9
59
=
68
−
9
⋅
9
60
=
(
9
−
8
+
9
)
⋅
6
61
=
8
6
9
−
9
62
=
68
−
9
+
9
63
=
(
9
−
(
8
−
6
)
)
⋅
9
64
=
69
−
8
+
9
65
=
68
−
9
9
66
=
6
⋅
8
+
9
+
9
67
=
68
−
9
9
68
=
68
−
9
+
9
69
=
9
9
+
68
70
=
69
−
8
+
9
71
=
9
9
+
68
72
=
96
−
8
⋅
9
73
=
8
6
9
+
9
74
=
89
−
6
−
9
75
=
8
⋅
9
−
6
+
9
76
=
9
!
6
!
9
!
−
8
77
=
9
⋅
9
+
68
78
=
9
!
8
!
+
69
79
=
96
−
8
−
9
80
=
68
+
9
+
9
81
=
89
⋅
9
−
6
!
82
=
96
−
8
−
9
!
83
=
98
−
6
−
9
84
=
9
8
−
6
+
9
85
=
86
−
9
9
86
=
68
+
9
+
9
87
=
9
9
+
86
88
=
89
−
6
9
!
89
=
9
9
+
86
90
=
9
8
−
6
+
9
91
=
6
9
+
89
92
=
89
−
6
+
9
93
=
8
⋅
9
+
69
94
=
96
−
8
+
9
!
95
=
96
+
8
−
9
96
=
(
9
−
8
)
⋅
96
97
=
96
−
8
+
9
98
=
86
+
9
+
9
99
=
99
8
−
6
100
=
6
9
+
98