2899
1
=
28
9
−
9
2
=
9
−
98
2
3
=
92
−
89
4
=
29
+
9
8
5
=
29
−
8
⋅
9
6
=
98
−
92
7
=
29
−
8
9
8
=
289
−
9
9
=
82
−
9
9
10
=
28
−
9
−
9
11
=
289
−
9
!
12
=
29
−
8
−
9
13
=
89
⋅
2
−
9
14
=
289
−
9
15
=
2
⋅
8
−
9
9
16
=
28
−
9
−
9
17
=
99
−
82
18
=
29
−
8
−
9
19
=
28
−
9
⋅
9
20
=
289
+
9
21
=
98
2
⋅
9
22
=
28
−
9
+
9
23
=
289
+
9
!
24
=
29
−
8
+
9
25
=
28
−
9
9
26
=
289
+
9
27
=
28
−
9
9
28
=
28
−
9
+
9
29
=
9
9
+
28
30
=
29
−
8
+
9
31
=
9
9
+
28
32
=
98
−
2
9
33
=
8
2
⋅
9
+
9
34
=
28
−
9
+
9
35
=
99
−
8
2
36
=
2
⋅
8
⋅
9
⋅
9
37
=
9
⋅
9
+
28
38
=
9
!
8
!
+
29
39
=
(
8
2
+
9
)
⋅
9
40
=
89
−
9
2
41
=
2
8
−
9
+
9
42
=
98
⋅
2
⋅
9
43
=
8
⋅
9
−
29
44
=
(
9
+
9
)
⋅
2
+
8
45
=
(
9
−
8
2
)
⋅
9
46
=
28
+
9
+
9
47
=
(
9
−
2
)
⋅
8
−
9
48
=
2
⋅
8
⋅
9
9
49
=
89
+
9
2
50
=
(
9
−
9
)
⋅
8
+
2
51
=
289
⋅
9
52
=
98
2
+
9
53
=
9
⋅
9
−
28
54
=
8
⋅
9
−
2
⋅
9
55
=
9
⋅
9
+
28
56
=
2
9
−
8
9
57
=
(
28
−
9
)
⋅
9
58
=
98
2
+
9
59
=
(
9
−
2
)
⋅
8
+
9
60
=
89
−
29
61
=
8
⋅
9
−
2
−
9
62
=
98
−
9
!
2
63
=
(
29
−
8
)
⋅
9
64
=
82
−
9
−
9
65
=
(
9
−
2
)
⋅
8
+
9
66
=
(
8
⋅
9
+
9
)
⋅
2
67
=
82
−
9
−
9
!
68
=
92
−
8
⋅
9
69
=
98
−
29
70
=
82
−
9
−
9
71
=
99
−
28
72
=
9
2
⋅
8
9
73
=
82
−
9
⋅
9
74
=
9
⋅
9
⋅
8
+
2
75
=
92
−
8
−
9
76
=
82
−
9
+
9
77
=
9
⋅
9
−
8
2
78
=
89
−
2
−
9
79
=
29
⋅
9
−
8
80
=
98
−
2
⋅
9
81
=
82
−
9
9
82
=
82
−
9
+
9
83
=
9
9
+
82
84
=
28
⋅
9
9
85
=
9
9
+
82
86
=
89
2
−
9
87
=
98
−
2
−
9
88
=
82
−
9
+
9
89
=
99
−
2
−
8
90
=
89
−
2
+
9
91
=
92
+
8
−
9
92
=
(
9
−
8
)
⋅
92
93
=
92
−
8
+
9
94
=
82
+
9
+
9
95
=
99
−
8
2
96
=
89
−
2
+
9
97
=
2
9
+
89
98
=
89
2
+
9
99
=
98
−
2
+
9
100
=
82
+
9
+
9