1148
1
=
1
841
2
=
18
−
14
3
=
4
−
1
18
4
=
18
−
14
5
=
14
−
81
6
=
14
⋅
1
−
8
7
=
11
+
4
−
8
8
=
1
14
⋅
8
9
=
11
−
8
4
10
=
(
11
−
8
)
!
+
4
11
=
14
−
81
12
=
(
11
−
8
)
⋅
4
13
=
8
4
+
11
14
=
1
8
⋅
14
15
=
11
−
4
+
8
16
=
18
⋅
1
−
4
17
=
18
−
1
4
18
=
1
4
⋅
18
19
=
1
4
+
18
20
=
81
−
1
4
21
=
4
⋅
8
−
11
22
=
11
⋅
8
4
23
=
41
−
18
24
=
(
18
−
14
)
!
25
=
1
18
+
4
!
26
=
1
8
+
1
+
4
!
27
=
81
4
−
1
28
=
841
−
1
29
=
841
⋅
1
30
=
841
+
1
31
=
(
4
⋅
8
−
1
)
⋅
1
32
=
14
+
18
33
=
41
⋅
1
−
8
34
=
41
+
1
−
8
35
=
(
8
−
4
)
!
+
11
36
=
11
⋅
4
−
8
37
=
48
−
11
38
=
41
−
81
39
=
(
1
+
4
)
!
−
81
40
=
81
−
41
41
=
1
8
⋅
41
42
=
1
8
+
41
43
=
4
⋅
8
+
11
44
=
(
8
−
4
)
⋅
11
45
=
(
1
+
4
)
⋅
81
46
=
48
−
1
−
1
47
=
(
48
−
1
)
⋅
1
48
=
41
−
1
+
8
49
=
41
⋅
1
+
8
50
=
41
+
81
51
=
?
52
=
11
⋅
4
+
8
53
=
8
4
−
11
54
=
(
4
−
1
)
⋅
18
55
=
8
!
(
4
−
1
)
!
!
−
1
56
=
(
11
−
4
)
⋅
8
57
=
81
⋅
1
−
4
!
58
=
81
+
1
−
4
!
59
=
11
+
48
60
=
8
1
+
1
−
4
61
=
?
62
=
8
1
+
1
−
4
63
=
4
81
−
1
64
=
4
11
−
8
65
=
4
81
+
1
66
=
(
8
−
4
)
⋅
11
67
=
81
−
14
68
=
(
18
−
1
)
⋅
4
69
=
(
4
!
−
1
)
⋅
81
70
=
8
!
4
!
1
+
1
71
=
18
⋅
4
−
1
72
=
18
⋅
1
⋅
4
73
=
84
−
11
74
=
?
75
=
8
4
+
11
76
=
(
11
+
8
)
⋅
4
77
=
81
⋅
1
−
4
78
=
81
+
1
−
4
79
=
81
⋅
1
−
4
80
=
81
−
1
4
81
=
(
11
−
8
)
4
82
=
1
4
+
81
83
=
(
84
−
1
)
⋅
1
84
=
11
⋅
8
−
4
85
=
81
⋅
1
+
4
86
=
81
+
1
+
4
87
=
(
4
−
1
)
!
+
81
88
=
11
4
⋅
8
89
=
(
4
−
1
)
!
!
8
−
1
90
=
(
1
+
4
)
⋅
18
91
=
(
4
−
1
)
!
!
8
+
1
92
=
11
⋅
8
+
4
93
=
?
94
=
118
−
4
!
95
=
11
+
84
96
=
(
1
+
1
)
⋅
48
97
=
11
8
−
4
!
98
=
(
8
−
1
)
⋅
14
99
=
?
100
=
(
81
+
1
)
4