1222
1
=
22
−
21
2
=
1
22
⋅
2
3
=
12
2
2
4
=
12
2
−
2
5
=
12
−
2
2
6
=
(
12
2
2
)
!
7
=
12
+
2
2
8
=
12
2
+
2
9
=
(
2
−
1
+
2
)
2
10
=
22
−
12
11
=
12
−
2
2
12
=
12
2
⋅
2
13
=
2
2
+
12
14
=
12
2
+
2
15
=
(
2
+
2
)
2
−
1
16
=
12
+
2
+
2
17
=
21
−
2
−
2
18
=
(
1
+
2
)
2
⋅
2
19
=
22
−
1
−
2
20
=
(
12
−
2
)
⋅
2
21
=
21
−
2
+
2
22
=
12
⋅
2
−
2
23
=
22
−
1
+
2
24
=
22
⋅
1
+
2
25
=
21
+
2
+
2
26
=
12
⋅
2
+
2
27
=
(
2
+
2
)
!
+
1
+
2
28
=
(
12
+
2
)
⋅
2
29
=
?
30
=
(
1
+
2
)
!
+
(
2
+
2
)
!
31
=
?
32
=
2
12
−
2
33
=
?
34
=
12
+
22
35
=
?
36
=
(
12
2
)
2
37
=
?
38
=
(
21
−
2
)
⋅
2
39
=
?
40
=
21
⋅
2
−
2
41
=
?
42
=
(
22
−
1
)
⋅
2
43
=
21
+
22
44
=
21
⋅
2
+
2
45
=
22
⋅
2
+
1
46
=
(
21
+
2
)
⋅
2
47
=
(
2
+
2
)
!
⋅
2
−
1
48
=
12
⋅
2
⋅
2
49
=
(
2
+
2
)
!
⋅
2
+
1
50
=
(
(
2
+
2
)
!
+
1
)
⋅
2
51
=
?
52
=
?
53
=
?
54
=
?
55
=
?
56
=
?
57
=
?
58
=
?
59
=
?
60
=
(
1
+
2
+
2
)
!
2
61
=
122
2
62
=
2
12
−
2
63
=
2
(
2
+
2
)
!
−
1
64
=
2
12
2
65
=
2
(
2
+
2
)
!
+
1
66
=
(
1
+
2
)
⋅
22
67
=
?
68
=
?
69
=
?
70
=
?
71
=
?
72
=
12
2
2
73
=
?
74
=
?
75
=
?
76
=
?
77
=
?
78
=
?
79
=
?
80
=
?
81
=
(
(
1
+
2
)
2
)
2
82
=
?
83
=
?
84
=
21
⋅
2
⋅
2
85
=
?
86
=
?
87
=
?
88
=
?
89
=
?
90
=
?
91
=
?
92
=
?
93
=
?
94
=
?
95
=
?
96
=
?
97
=
?
98
=
?
99
=
?
100
=
(
12
−
2
)
2