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