1.
4
• 7 =
56
28
35
63
|
2.
2
• 7 =
7
63
21
14
|
3.
8
• 7 =
35
28
42
56
|
4.
5
• 7 =
63
35
7
28
|
5.
6
• 7 =
42
14
35
7
|
6.
3
• 7 =
70
35
21
42
|
7.
9
• 7 =
42
70
63
14
|
8.
9
• 7 =
35
14
63
28
|
9.
9
• 7 =
49
70
35
63
|
10.
7
• 7 =
49
42
21
70
|
11.
5
• 7 =
21
63
70
35
|
12.
8
• 7 =
63
56
49
14
|
13.
8
• 7 =
28
56
49
14
|
14.
4
• 7 =
28
14
21
63
|
15.
2
• 7 =
14
28
7
35
|
16.
6
• 7 =
42
56
49
14
|
17.
1
• 7 =
70
7
49
56
|
18.
8
• 7 =
49
56
21
28
|
19.
3
• 7 =
14
21
28
70
|
20.
3
• 7 =
28
21
7
56
|
1.
4
• 7 =
56
28
35
63
|
2.
2
• 7 =
7
63
21
14
|
3.
8
• 7 =
35
28
42
56
|
4.
5
• 7 =
63
35
7
28
|
5.
6
• 7 =
42
14
35
7
|
6.
3
• 7 =
70
35
21
42
|
7.
9
• 7 =
42
70
63
14
|
8.
9
• 7 =
35
14
63
28
|
9.
9
• 7 =
49
70
35
63
|
10.
7
• 7 =
49
42
21
70
|
11.
5
• 7 =
21
63
70
35
|
12.
8
• 7 =
63
56
49
14
|
13.
8
• 7 =
28
56
49
14
|
14.
4
• 7 =
28
14
21
63
|
15.
2
• 7 =
14
28
7
35
|
16.
6
• 7 =
42
56
49
14
|
17.
1
• 7 =
70
7
49
56
|
18.
8
• 7 =
49
56
21
28
|
19.
3
• 7 =
14
21
28
70
|
20.
3
• 7 =
28
21
7
56
|