4
x
2
= ?
1
x
4
= ?
18
x
1
= ?
2
x
21
= ?
30
x
1
= ?
7
x
5
= ?
22
x
1
= ?
35
x
1
= ?
2
x
17
= ?
1
x
15
= ?
42
4
15
22
34
18
35
30
35
8
30
x
0
= ?
0
x
49
= ?
0
x
42
= ?
0
x
12
= ?
2
x
4
= ?
28
x
0
= ?
0
x
18
= ?
46
x
0
= ?
0
x
27
= ?
38
x
0
= ?
0
0
0
0
0
8
0
0
0
0
20
0
0
conicimo