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