1
2 x 1 =
2 x 2 =
4
2 x 3 =
6
2 x 4 =
8
2 x 5
10
2 x 6 =
12
2 x 7 =
14
2 x 8 =
16
2 x 9 =
18
2 x 10
=
12 x 2 =
24
14 x 2 =
28
16 x 2 =
32
18 x 2 =
36
20 x 2 =
40
22 x 2 =
44
24 x 2 =
48
26 x 2 =
52
28 x 2 =
56
30 x 2 =
60
32 x 2 =
64
34 x 2 =
68
36 x 2 =
72
38 x 2 =
76
40 x 2 =
80