2479
1
=
4
−
27
9
2
=
72
4
9
3
=
9
−
42
7
4
=
247
+
9
5
=
47
−
2
9
6
=
24
7
−
9
7
=
27
9
+
4
8
=
24
−
7
−
9
9
=
27
+
9
4
10
=
(
27
9
)
!
+
4
11
=
24
+
97
12
=
24
9
−
7
13
=
27
9
+
4
14
=
27
−
4
−
9
15
=
42
7
+
9
16
=
247
+
9
17
=
2
7
−
4
+
9
18
=
47
−
29
19
=
47
−
9
2
20
=
27
−
49
21
=
42
9
−
7
22
=
49
−
27
23
=
72
−
49
24
=
24
9
−
7
25
=
729
−
4
26
=
24
−
7
+
9
27
=
72
4
+
9
28
=
47
+
9
2
29
=
47
−
2
⋅
9
30
=
92
4
+
7
31
=
729
+
4
32
=
27
−
4
+
9
33
=
792
4
!
34
=
27
+
49
35
=
49
−
2
⋅
7
36
=
47
−
2
−
9
37
=
79
−
42
38
=
27
+
4
+
9
39
=
7
⋅
9
−
24
40
=
24
+
7
+
9
41
=
47
−
2
⋅
9
42
=
294
7
43
=
4
⋅
7
+
29
44
=
42
−
7
+
9
45
=
74
−
29
46
=
74
2
+
9
47
=
(
9
−
2
)
⋅
47
48
=
(
9
−
7
)
⋅
24
49
=
(
49
7
)
2
50
=
2
⋅
7
+
4
⋅
9
51
=
729
+
4
!
52
=
42
+
7
+
9
53
=
2
⋅
9
+
47
54
=
729
⋅
4
55
=
79
−
24
56
=
74
−
2
⋅
9
57
=
4
⋅
7
+
29
58
=
42
+
7
+
9
59
=
72
−
4
−
9
60
=
27
+
4
!
+
9
61
=
72
−
4
−
9
62
=
7
2
+
4
+
9
63
=
4
⋅
9
+
27
64
=
4
27
9
65
=
72
−
49
66
=
72
−
4
⋅
9
67
=
94
−
27
68
=
74
−
2
⋅
9
69
=
(
27
−
4
)
⋅
9
70
=
49
!
72
71
=
79
−
2
⋅
4
72
=
(
27
−
9
)
⋅
4
73
=
97
−
24
74
=
(
9
−
2
)
⋅
74
75
=
74
−
2
+
9
76
=
27
+
49
77
=
72
−
4
+
9
78
=
7
4
+
29
79
=
49
+
72
80
=
94
−
2
⋅
7
81
=
(
27
9
)
4
82
=
2
9
+
74
83
=
72
+
4
+
9
84
=
(
9
−
7
)
⋅
42
85
=
47
⋅
2
−
9
86
=
92
−
(
7
−
4
)
!
87
=
7
⋅
9
+
24
88
=
(
29
−
7
)
⋅
4
89
=
92
+
4
−
7
90
=
4
⋅
9
+
72
91
=
49
⋅
2
−
7
92
=
2
⋅
9
+
74
93
=
(
24
+
7
)
⋅
9
94
=
9
!
−
2
⋅
47
95
=
2
4
+
79
96
=
(
7
−
9
)
⋅
24
97
=
47
⋅
2
+
9
98
=
7
2
+
49
99
=
27
⋅
4
−
9
100
=
(
47
+
9
)
⋅
2