2247
1
=
47
2
−
2
2
=
22
4
+
7
3
=
27
−
24
4
=
42
7
−
2
5
=
47
−
22
6
=
(
27
−
24
)
!
7
=
7
2
−
42
8
=
42
7
+
2
9
=
72
2
4
10
=
24
−
2
⋅
7
11
=
22
−
4
−
7
12
=
42
⋅
2
7
13
=
22
−
4
−
7
14
=
42
2
−
7
15
=
42
−
27
16
=
72
4
−
2
17
=
22
+
4
−
7
18
=
22
4
+
7
19
=
22
+
4
−
7
20
=
72
4
+
2
21
=
27
−
2
−
4
22
=
(
2
+
7
)
⋅
2
+
4
23
=
27
−
2
−
4
24
=
(
42
7
−
2
)
!
25
=
47
−
22
26
=
27
−
2
4
27
=
22
−
4
+
7
28
=
42
2
+
7
29
=
24
−
2
+
7
30
=
72
−
42
31
=
22
+
4
+
7
32
=
224
7
33
=
22
+
4
+
7
34
=
(
24
−
7
)
⋅
2
35
=
2
⋅
4
+
27
36
=
(
42
7
)
2
37
=
42
+
2
−
7
38
=
2
⋅
7
+
24
39
=
74
2
+
2
40
=
72
2
+
4
41
=
24
⋅
2
−
7
42
=
(
2
⋅
4
−
2
)
⋅
7
43
=
2
4
+
27
44
=
(
2
+
2
+
7
)
⋅
4
45
=
2
+
7
+
42
46
=
(
27
−
4
)
⋅
2
47
=
42
−
2
+
7
48
=
72
−
24
49
=
7
4
!
−
22
50
=
4
⋅
7
+
22
51
=
24
+
27
52
=
74
−
22
53
=
22
+
4
!
+
7
54
=
27
⋅
4
2
55
=
24
⋅
2
+
7
56
=
2
⋅
7
+
42
57
=
2
2
+
4
−
7
58
=
27
⋅
2
+
4
59
=
(
2
+
4
!
)
⋅
2
+
7
60
=
(
22
−
7
)
⋅
4
61
=
4
!
2
+
7
2
62
=
(
24
+
7
)
⋅
2
63
=
2
7
−
2
4
64
=
2
42
7
65
=
2
4
+
7
2
66
=
(
7
−
4
)
⋅
22
67
=
2
2
+
7
!
−
4
68
=
272
4
69
=
22
+
47
70
=
(
42
−
7
)
⋅
2
71
=
7
4
+
22
72
=
2
+
7
⋅
24
73
=
7
2
+
24
74
=
72
−
2
+
4
75
=
2
2
+
74
76
=
72
2
+
4
77
=
42
⋅
2
−
7
78
=
72
+
2
+
4
79
=
(
2
+
7
)
2
−
4
80
=
2
⋅
4
+
72
81
=
22
⋅
4
−
7
82
=
4
!
2
−
2
7
83
=
(
2
+
7
)
2
+
4
84
=
24
2
⋅
7
85
=
(
2
+
7
)
2
+
4
86
=
2
7
−
42
87
=
?
88
=
2
4
+
72
89
=
(
2
+
2
)
⋅
4
!
−
7
90
=
(
47
−
2
)
⋅
2
91
=
42
⋅
2
+
7
92
=
47
⋅
2
−
2
93
=
?
94
=
47
2
⋅
2
95
=
22
⋅
4
+
7
96
=
22
+
74
97
=
2
⋅
4
!
+
7
2
98
=
(
42
+
7
)
⋅
2
99
=
?
100
=
(
27
−
2
)
⋅
4