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