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