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