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