1255
1
=
52
−
51
2
=
12
−
5
−
5
3
=
15
25
4
=
5
⋅
5
−
21
5
=
125
5
6
=
15
⋅
2
5
7
=
12
−
5
⋅
5
8
=
15
−
2
−
5
9
=
(
15
5
)
2
10
=
25
−
15
11
=
12
−
5
5
12
=
12
−
5
+
5
13
=
5
5
+
12
14
=
2
⋅
5
−
1
+
5
15
=
5
!
12
+
5
16
=
251
+
5
17
=
2
5
−
15
18
=
15
−
2
+
5
19
=
25
−
1
−
5
20
=
15
+
25
21
=
21
−
5
+
5
22
=
12
+
5
+
5
23
=
51
−
5
2
24
=
25
−
1
5
25
=
125
5
26
=
51
−
25
27
=
55
−
1
2
28
=
51
+
5
2
29
=
25
−
1
+
5
30
=
25
⋅
1
+
5
31
=
21
+
5
+
5
32
=
152
−
5
!
33
=
1
5
+
2
5
34
=
55
−
21
35
=
(
12
−
5
)
⋅
5
36
=
5
!
5
+
12
37
=
52
−
15
38
=
2
5
+
1
+
5
39
=
5
!
5
−
2
−
1
40
=
15
+
25
41
=
51
−
2
⋅
5
42
=
(
1
+
5
)
⋅
(
2
+
5
)
43
=
215
5
44
=
51
−
2
−
5
45
=
15
2
5
46
=
51
−
25
47
=
2
5
+
15
48
=
51
+
2
−
5
49
=
(
5
−
1
)
!
+
25
50
=
5
!
12
⋅
5
51
=
52
−
1
5
52
=
1
5
⋅
52
53
=
1
5
+
52
54
=
51
−
2
+
5
55
=
12
⋅
5
−
5
56
=
25
+
51
57
=
52
⋅
1
+
5
58
=
51
+
2
+
5
59
=
2
1
+
5
−
5
60
=
5
!
−
12
⋅
5
61
=
2
⋅
5
+
51
62
=
5
−
1
+
5
!
2
63
=
1
+
5
!
+
52
64
=
2
(
15
5
)
!
65
=
12
⋅
5
+
5
66
=
5
!
2
+
1
+
5
67
=
12
+
55
68
=
5
!
−
52
⋅
1
69
=
25
!
−
51
70
=
?
71
=
5
!
−
(
51
−
2
)
72
=
(
1
+
2
)
⋅
5
!
5
73
=
15
⋅
5
−
2
74
=
?
75
=
15
⋅
25
76
=
21
+
55
77
=
15
⋅
5
+
2
78
=
?
79
=
52
⋅
5
!
+
1
80
=
(
21
−
5
)
⋅
5
81
=
(
5
−
1
+
5
)
2
82
=
?
83
=
2
5
+
51
84
=
5
!
−
(
1
+
5
)
2
85
=
(
12
+
5
)
⋅
5
86
=
?
87
=
5
!
−
(
2
5
+
1
)
88
=
5
!
−
(
1
⋅
2
)
5
89
=
5
!
−
(
2
5
−
1
)
90
=
5
!
−
15
⋅
2
91
=
?
92
=
(
51
−
5
)
⋅
2
93
=
?
94
=
5
!
−
(
21
+
5
)
95
=
215
−
5
!
96
=
5
!
−
(
25
−
1
)
97
=
51
⋅
2
−
5
98
=
5
!
−
(
(
5
−
1
)
!
−
2
)
99
=
(
5
+
5
)
2
−
1
100
=
(
15
−
5
)
2