4455
1
=
45
45
2
=
44
+
5
−
5
3
=
54
−
45
4
=
5
−
5
4
−
4
5
=
45
5
−
4
6
=
54
4
+
5
7
=
45
5
+
4
8
=
4
+
4
−
5
+
5
9
=
54
−
45
10
=
45
−
5
4
11
=
55
−
44
12
=
44
+
5
+
5
13
=
45
5
+
4
14
=
(
54
−
5
)
⋅
4
15
=
44
⋅
5
+
5
16
=
45
−
4
!
−
5
17
=
5
⋅
5
−
4
−
4
18
=
45
⋅
4
5
19
=
44
−
5
⋅
5
20
=
44
−
5
!
5
21
=
4
⋅
5
−
4
+
5
22
=
54
4
−
5
23
=
(
4
+
5
)
⋅
4
+
5
24
=
54
−
5
!
4
25
=
45
−
4
⋅
5
26
=
45
−
4
!
+
5
27
=
55
−
4
!
−
4
28
=
54
−
5
⋅
4
29
=
54
−
5
4
30
=
45
⋅
4
⋅
5
31
=
(
4
+
5
)
⋅
4
−
5
32
=
54
4
+
5
33
=
45
5
+
4
!
34
=
44
−
5
−
5
35
=
44
+
5
⋅
5
36
=
45
−
4
−
5
37
=
(
4
−
4
)
5
+
5
38
=
45
−
4
−
5
39
=
55
−
4
⋅
4
40
=
4
⋅
5
+
4
⋅
5
41
=
4
⋅
4
!
−
55
42
=
45
+
4
−
5
43
=
44
−
5
5
44
=
44
−
5
+
5
45
=
45
⋅
45
46
=
45
−
4
+
5
47
=
55
−
4
−
4
48
=
45
−
4
+
5
49
=
5
⋅
5
+
44
50
=
45
4
+
5
51
=
54
+
4
−
5
52
=
45
+
4
+
5
53
=
54
+
4
−
5
54
=
54
⋅
54
55
=
54
−
4
+
5
56
=
4
4
+
55
57
=
54
−
4
+
5
58
=
(
5
⋅
5
+
4
)
⋅
4
59
=
4
⋅
4
+
55
60
=
45
⋅
4
−
5
!
61
=
54
+
4
+
5
62
=
5
!
−
(
54
+
4
)
63
=
54
+
4
+
5
64
=
45
+
4
!
−
5
65
=
4
⋅
5
+
45
66
=
4
!
⋅
5
−
54
67
=
4
!
4
+
55
68
=
5
!
5
+
44
69
=
5
⋅
5
+
44
70
=
5
4
+
45
71
=
4
⋅
4
+
55
72
=
45
5
⋅
4
!
73
=
54
+
4
!
−
5
74
=
4
⋅
5
+
54
75
=
5
!
4
+
45
76
=
5
⋅
5
!
−
44
77
=
4
5
+
45
78
=
?
79
=
5
!
−
(
45
−
4
)
80
=
(
45
−
5
)
⋅
4
81
=
5
!
−
(
44
−
5
)
82
=
5
!
−
(
4
!
−
5
)
⋅
4
83
=
54
+
4
!
+
5
84
=
5
!
4
+
54
85
=
45
⋅
4
−
5
86
=
4
5
+
54
87
=
54
+
5
!
4
88
=
5
!
−
(
4
−
4
)
5
89
=
445
5
90
=
45
+
45
91
=
(
4
!
−
5
)
⋅
5
−
4
92
=
(
4
!
−
5
5
)
⋅
4
93
=
5
!
−
54
4
94
=
5
!
−
(
5
!
4
−
4
)
95
=
45
⋅
4
+
5
96
=
54
⋅
4
−
5
!
97
=
4
⋅
4
!
+
5
5
98
=
(
54
−
5
)
⋅
4
99
=
44
+
55
100
=
44
⋅
5
−
5
!