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