0
x
4
= ?
2
x
4
= ?
0
x
9
= ?
2
x
4
= ?
4
x
0
= ?
1
x
10
= ?
2
x
1
= ?
2
x
5
= ?
5
x
1
= ?
1
x
8
= ?
2
8
5
8
0
0
10
10
8
0
0
x
2
= ?
1
x
7
= ?
8
x
0
= ?
0
x
5
= ?
0
x
1
= ?
2
x
0
= ?
5
x
1
= ?
0
x
2
= ?
1
x
8
= ?
0
x
6
= ?
0
0
5
7
0
0
0
8
0
0
20
0
0
conicimo