4478
1
=
48
−
47
2
=
784
−
4
!
3
=
84
4
7
4
=
784
−
4
!
5
=
48
4
−
7
6
=
(
84
4
7
)
!
7
=
784
4
8
=
448
7
9
=
48
4
!
+
7
10
=
84
−
74
11
=
7
−
4
⋅
4
+
8
12
=
7
⋅
8
−
44
13
=
44
−
8
+
7
14
=
784
4
15
=
484
−
7
16
=
48
7
−
4
17
=
8
4
−
47
18
=
4
⋅
4
!
−
78
19
=
48
4
+
7
20
=
48
−
4
⋅
7
21
=
448
−
7
22
=
(
4
+
7
)
⋅
8
4
23
=
47
−
(
8
−
4
)
!
24
=
784
−
4
25
=
4
4
8
−
7
26
=
74
−
48
27
=
78
−
4
!
4
28
=
84
4
+
7
29
=
484
+
7
30
=
784
+
4
31
=
47
−
4
!
+
8
32
=
784
+
4
33
=
74
−
8
4
34
=
78
−
44
35
=
47
−
4
−
8
36
=
84
7
+
4
!
37
=
84
−
47
38
=
78
−
4
4
39
=
48
−
4
−
7
40
=
4
⋅
7
+
4
+
8
41
=
47
+
4
−
8
42
=
74
−
4
⋅
8
43
=
87
−
44
44
=
(
8
−
7
)
⋅
44
45
=
44
−
7
+
8
46
=
(
8
−
4
)
⋅
7
+
4
47
=
47
8
4
48
=
84
⋅
4
7
49
=
8
4
+
47
50
=
4
!
8
+
47
51
=
47
−
4
+
8
52
=
784
+
4
!
53
=
47
−
4
+
8
54
=
(
7
−
4
)
!
+
48
55
=
(
4
+
8
)
⋅
4
+
7
56
=
448
⋅
7
57
=
47
+
4
+
8
58
=
74
−
4
!
+
8
59
=
44
+
7
+
8
60
=
4
⋅
7
+
4
⋅
8
61
=
87
−
4
!
−
4
62
=
74
−
4
−
8
63
=
47
+
4
!
−
8
64
=
448
7
65
=
48
+
4
!
−
7
66
=
74
4
−
8
67
=
84
−
4
!
+
7
68
=
74
+
4
−
8
69
=
8
4
−
4
+
7
70
=
74
+
4
−
8
71
=
87
−
4
⋅
4
72
=
74
−
8
4
73
=
84
−
4
−
7
74
=
74
8
4
75
=
84
−
4
−
7
76
=
4
⋅
7
+
48
77
=
78
−
4
4
78
=
74
−
4
+
8
79
=
4
⋅
8
+
47
80
=
4
7
−
48
81
=
84
+
4
−
7
82
=
(
48
−
7
)
⋅
4
83
=
87
−
4
⋅
4
84
=
48
4
⋅
7
85
=
87
−
4
+
4
86
=
74
+
4
+
8
87
=
84
−
4
+
7
88
=
4
4
+
87
89
=
48
⋅
4
−
7
90
=
74
+
4
!
−
8
91
=
4
⋅
4
+
87
92
=
(
4
+
7
)
⋅
8
+
4
93
=
744
8
94
=
47
⋅
8
4
95
=
47
+
48
96
=
(
7
−
4
)
⋅
4
⋅
8
97
=
7
4
+
48
98
=
(
8
−
4
)
!
+
74
99
=
4
!
4
+
87
100
=
7
⋅
8
+
44