2399
1
=
93
−
92
2
=
29
−
3
⋅
9
3
=
9
9
−
2
⋅
3
4
=
9
⋅
9
−
23
5
=
23
−
9
−
9
6
=
9
−
(
9
−
2
⋅
3
)
7
=
9
⋅
9
−
32
8
=
93
−
29
9
=
3
2
−
9
+
9
10
=
39
−
29
11
=
99
3
2
12
=
93
−
9
2
13
=
39
2
9
14
=
32
−
9
−
9
15
=
39
−
9
2
16
=
3
⋅
9
−
2
−
9
17
=
29
−
3
−
9
18
=
39
−
9
2
19
=
3
−
2
+
9
+
9
20
=
23
−
9
9
21
=
39
−
2
⋅
9
22
=
23
−
9
9
23
=
23
−
9
+
9
24
=
9
9
+
23
25
=
3
!
⋅
9
−
29
26
=
29
−
9
3
27
=
(
9
−
2
⋅
3
)
⋅
9
28
=
39
−
2
−
9
29
=
23
−
9
+
9
30
=
3
9
+
29
31
=
32
−
9
9
32
=
9
3
+
29
33
=
9
9
+
32
34
=
39
−
2
−
9
35
=
29
−
3
+
9
36
=
(
9
−
(
2
+
3
)
)
⋅
9
37
=
3
!
2
+
9
9
38
=
3
⋅
9
+
29
39
=
(
9
−
2
)
⋅
39
40
=
39
−
2
+
9
41
=
23
+
9
+
9
42
=
9
2
−
39
43
=
39
−
2
+
9
!
44
=
29
+
3
!
+
9
45
=
2
⋅
9
+
39
46
=
39
−
2
+
9
47
=
2
9
+
39
48
=
99
−
3
2
49
=
9
⋅
9
−
32
50
=
32
+
9
+
9
51
=
93
+
9
2
52
=
(
9
−
3
)
⋅
9
−
2
53
=
92
−
39
54
=
2
⋅
9
3
⋅
9
55
=
2
9
−
3
−
9
56
=
3
⋅
9
+
29
57
=
2
⋅
9
+
39
58
=
9
⋅
9
−
23
59
=
9
⋅
9
+
32
60
=
(
29
−
9
)
⋅
3
61
=
3
!
⋅
9
−
2
+
9
62
=
93
⋅
2
9
63
=
99
−
3
!
2
64
=
93
−
29
65
=
92
−
3
⋅
9
66
=
99
⋅
2
3
67
=
99
−
32
68
=
29
+
39
69
=
39
⋅
2
−
9
70
=
2
3
!
−
9
+
9
71
=
(
2
⋅
3
)
!
9
−
9
72
=
(
39
−
9
)
⋅
2
73
=
2
9
−
3
+
9
74
=
92
−
3
⋅
9
!
75
=
93
−
2
⋅
9
76
=
99
−
23
77
=
92
−
3
!
−
9
78
=
29
⋅
3
−
9
79
=
9
3
9
−
2
80
=
92
−
3
−
9
81
=
39
⋅
2
+
9
82
=
93
−
2
−
9
83
=
3
!
⋅
9
+
29
84
=
29
⋅
3
−
9
85
=
93
−
2
9
86
=
92
+
3
−
9
87
=
29
⋅
9
3
88
=
93
−
2
−
9
89
=
92
−
9
3
90
=
99
−
3
2
91
=
99
−
2
3
92
=
92
−
3
+
9
93
=
99
−
2
⋅
3
94
=
99
−
2
−
3
95
=
9
3
+
92
96
=
29
⋅
3
+
9
97
=
93
−
2
+
9
!
98
=
92
−
3
+
9
99
=
(
3
−
2
)
⋅
99
100
=
93
−
2
+
9