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