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