1.
1 • 2 =
2
4
20
18
|
2.
5 • 2 =
4
18
10
16
|
3.
5 • 2 =
18
6
10
20
|
4.
8 • 2 =
6
16
14
12
|
5.
2 • 2 =
16
4
10
6
|
6.
2 • 2 =
20
6
4
10
|
7.
9 • 2 =
14
20
10
18
|
8.
10 • 2 =
2
16
20
18
|
9.
3 • 2 =
6
16
2
14
|
10.
10 • 2 =
12
4
10
20
|
11.
2 • 2 =
2
12
10
4
|
12.
2 • 2 =
20
4
2
6
|
13.
6 • 2 =
10
2
12
4
|
14.
6 • 2 =
8
20
12
2
|
15.
7 • 2 =
16
6
12
14
|
16.
10 • 2 =
8
12
2
20
|
17.
4 • 2 =
12
4
8
14
|
18.
2 • 2 =
4
20
16
18
|
19.
4 • 2 =
16
10
8
12
|
20.
3 • 2 =
4
20
18
6
|
1.
1 • 2 =
2
4
20
18
|
2.
5 • 2 =
4
18
10
16
|
3.
5 • 2 =
18
6
10
20
|
4.
8 • 2 =
6
16
14
12
|
5.
2 • 2 =
16
4
10
6
|
6.
2 • 2 =
20
6
4
10
|
7.
9 • 2 =
14
20
10
18
|
8.
10 • 2 =
2
16
20
18
|
9.
3 • 2 =
6
16
2
14
|
10.
10 • 2 =
12
4
10
20
|
11.
2 • 2 =
2
12
10
4
|
12.
2 • 2 =
20
4
2
6
|
13.
6 • 2 =
10
2
12
4
|
14.
6 • 2 =
8
20
12
2
|
15.
7 • 2 =
16
6
12
14
|
16.
10 • 2 =
8
12
2
20
|
17.
4 • 2 =
12
4
8
14
|
18.
2 • 2 =
4
20
16
18
|
19.
4 • 2 =
16
10
8
12
|
20.
3 • 2 =
4
20
18
6
|