20
x
1
= ?
1
x
8
= ?
10
x
1
= ?
4
x
1
= ?
5
x
2
= ?
18
x
0
= ?
19
x
0
= ?
1
x
9
= ?
18
x
0
= ?
1
x
13
= ?
13
10
20
0
0
8
4
10
0
9
20
x
0
= ?
1
x
9
= ?
10
x
2
= ?
3
x
1
= ?
3
x
1
= ?
9
x
2
= ?
1
x
14
= ?
0
x
9
= ?
6
x
3
= ?
1
x
12
= ?
3
3
0
14
12
0
18
18
9
20
20
0
0
conicimo