0
x
9
= ?
4
x
3
= ?
4
x
1
= ?
0
x
14
= ?
2
x
6
= ?
1
x
2
= ?
3
x
3
= ?
2
x
3
= ?
5
x
4
= ?
0
x
8
= ?
0
9
12
12
4
2
20
0
6
0
2
x
7
= ?
19
x
1
= ?
8
x
0
= ?
1
x
19
= ?
10
x
1
= ?
1
x
20
= ?
0
x
7
= ?
1
x
18
= ?
2
x
5
= ?
20
x
0
= ?
0
20
10
19
19
0
0
10
18
14
20
0
0
conicimo