|
1.
8
• 3 =
24
21
30
9
|
2.
2
• 10 =
80
70
10
20
|
3.
7
• 6 =
18
30
42
60
|
4.
10
• 9 =
72
54
90
81
|
|
5.
9
• 1 =
9
8
5
7
|
6.
9
• 1 =
4
3
10
9
|
7.
4
• 4 =
24
20
16
32
|
8.
7
• 6 =
6
12
42
24
|
|
9.
2
• 1 =
1
2
6
5
|
10.
1
• 3 =
21
18
27
3
|
11.
3
• 7 =
21
42
63
35
|
12.
1
• 2 =
2
10
14
8
|
|
13.
2
• 2 =
8
20
18
4
|
14.
8
• 9 =
9
63
72
54
|
15.
7
• 7 =
28
21
63
49
|
16.
6
• 10 =
90
40
60
10
|
|
17.
3
• 2 =
12
6
2
8
|
18.
4
• 2 =
20
8
16
6
|
19.
4
• 3 =
9
18
15
12
|
20.
3
• 6 =
36
24
18
30
|
|
1.
8
• 3 =
24
21
30
9
|
2.
2
• 10 =
80
70
10
20
|
3.
7
• 6 =
18
30
42
60
|
4.
10
• 9 =
72
54
90
81
|
|
5.
9
• 1 =
9
8
5
7
|
6.
9
• 1 =
4
3
10
9
|
7.
4
• 4 =
24
20
16
32
|
8.
7
• 6 =
6
12
42
24
|
|
9.
2
• 1 =
1
2
6
5
|
10.
1
• 3 =
21
18
27
3
|
11.
3
• 7 =
21
42
63
35
|
12.
1
• 2 =
2
10
14
8
|
|
13.
2
• 2 =
8
20
18
4
|
14.
8
• 9 =
9
63
72
54
|
15.
7
• 7 =
28
21
63
49
|
16.
6
• 10 =
90
40
60
10
|
|
17.
3
• 2 =
12
6
2
8
|
18.
4
• 2 =
20
8
16
6
|
19.
4
• 3 =
9
18
15
12
|
20.
3
• 6 =
36
24
18
30
|