1.
• 4 = 20
6
5
2
7
|
2.
• 4 = 36
9
6
2
8
|
3.
• 4 = 4
7
4
8
1
|
4.
• 4 = 12
7
1
5
3
|
5.
• 4 = 28
3
5
10
7
|
6.
• 4 = 24
6
8
3
4
|
7.
• 4 = 20
10
5
3
6
|
8.
• 4 = 8
4
1
8
2
|
9.
• 4 = 28
2
5
10
7
|
10.
• 4 = 12
2
3
4
5
|
11.
• 4 = 20
7
5
10
4
|
12.
• 4 = 40
10
8
9
1
|
13.
• 4 = 8
8
1
3
2
|
14.
• 4 = 20
3
9
1
5
|
15.
• 4 = 32
3
7
1
8
|
16.
• 4 = 24
1
4
7
6
|
17.
• 4 = 16
2
4
6
1
|
18.
• 4 = 24
8
6
10
9
|
19.
• 4 = 32
10
8
3
2
|
20.
• 4 = 40
5
10
7
3
|
1.
• 4 = 20
6
5
2
7
|
2.
• 4 = 36
9
6
2
8
|
3.
• 4 = 4
7
4
8
1
|
4.
• 4 = 12
7
1
5
3
|
5.
• 4 = 28
3
5
10
7
|
6.
• 4 = 24
6
8
3
4
|
7.
• 4 = 20
10
5
3
6
|
8.
• 4 = 8
4
1
8
2
|
9.
• 4 = 28
2
5
10
7
|
10.
• 4 = 12
2
3
4
5
|
11.
• 4 = 20
7
5
10
4
|
12.
• 4 = 40
10
8
9
1
|
13.
• 4 = 8
8
1
3
2
|
14.
• 4 = 20
3
9
1
5
|
15.
• 4 = 32
3
7
1
8
|
16.
• 4 = 24
1
4
7
6
|
17.
• 4 = 16
2
4
6
1
|
18.
• 4 = 24
8
6
10
9
|
19.
• 4 = 32
10
8
3
2
|
20.
• 4 = 40
5
10
7
3
|