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