6
x
1
=
6
6
x
2
=
12
6
x
3
=
18
6
x
4
=
24
6
x
5
=
30
6
x
6
=
36
6
x
7
=
42
6
x
8
=
48
6
x
9
=
54
6
x
10
=
60
6
x
11
=
66
6
x
12
=
72