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