1347
1
=
3
−
14
7
2
=
34
17
3
=
31
−
4
⋅
7
4
=
41
−
37
5
=
13
+
7
4
6
=
14
⋅
3
7
7
=
147
3
8
=
(
14
7
)
3
9
=
3
14
7
10
=
13
+
4
−
7
11
=
17
−
3
⋅
4
12
=
147
−
3
13
=
173
−
4
14
=
(
7
−
3
!
)
⋅
14
15
=
4
⋅
7
−
13
16
=
47
−
31
17
=
34
−
17
18
=
14
−
3
+
7
19
=
13
⋅
4
−
7
20
=
31
−
4
−
7
21
=
147
⋅
3
22
=
13
+
4
+
7
23
=
37
−
14
24
=
(
41
−
37
)
!
25
=
71
+
4
3
26
=
43
−
17
27
=
34
⋅
1
−
7
28
=
71
−
43
29
=
174
3
!
30
=
13
+
4
!
−
7
31
=
41
−
3
−
7
32
=
73
−
41
33
=
34
−
1
7
34
=
47
−
13
35
=
14
⋅
3
−
7
36
=
37
−
1
4
37
=
71
−
34
38
=
1
4
+
37
39
=
(
7
−
4
)
⋅
13
40
=
34
−
1
+
7
41
=
4
⋅
7
+
13
42
=
31
+
4
+
7
43
=
74
−
31
44
=
1
7
+
43
45
=
13
⋅
4
−
7
46
=
47
−
1
3
47
=
17
⋅
3
−
4
48
=
1
3
+
47
49
=
147
3
50
=
43
⋅
1
+
7
51
=
14
+
37
52
=
47
−
1
+
3
!
53
=
17
⋅
3
+
4
54
=
41
+
3
!
+
7
55
=
17
⋅
3
+
4
56
=
(
7
−
3
)
⋅
14
57
=
(
17
+
4
)
⋅
3
58
=
174
3
59
=
413
7
60
=
13
+
47
61
=
74
−
13
62
=
3
⋅
7
+
41
63
=
(
13
−
4
)
⋅
7
64
=
3
4
−
17
65
=
17
⋅
4
−
3
66
=
71
−
3
−
4
67
=
13
⋅
7
−
4
!
68
=
73
−
1
−
4
69
=
73
⋅
1
−
4
70
=
71
+
3
−
4
71
=
17
⋅
4
+
3
72
=
71
−
3
+
4
73
=
1
4
⋅
73
74
=
1
4
+
73
75
=
1
3
+
74
76
=
73
−
1
+
4
77
=
(
14
−
3
)
⋅
7
78
=
31
+
47
79
=
4
3
+
71
80
=
(
13
+
7
)
⋅
4
81
=
4
3
+
17
82
=
7
−
3
⋅
41
83
=
3
⋅
4
+
71
84
=
1
⋅
3
⋅
4
⋅
7
85
=
(
3
+
4
)
⋅
17
86
=
7
3
+
1
4
87
=
13
+
74
88
=
(
1
⋅
3
)
4
+
7
89
=
13
⋅
7
−
4
90
=
(
17
−
4
)
⋅
3
!
91
=
14
⋅
3
!
+
7
92
=
14
⋅
7
−
3
!
93
=
(
7
−
4
)
⋅
31
94
=
(
3
−
1
)
⋅
47
95
=
13
⋅
7
+
4
96
=
(
31
−
7
)
⋅
4
97
=
4
7
−
31
98
=
3
4
+
17
99
=
(
3
+
7
)
4
−
1
100
=
17
⋅
3
!
−
4