1
x
2
=
____________________
2
x
2
=
____________________
4
x
2
=
____________________
8
x
2
=
____________________
11
x
2
=
____________________
3
x
2
=
____________________
6
x
2
=
____________________
12
x
2
=
____________________
0
x
2
=
____________________
9
x
2
=
____________________
5
x
2
=
____________________
10
x
2
=
____________________
7
x
2
=
____________________
