1.
10
• 9 =
54
72
27
90
|
2.
6
• 5 =
15
30
20
40
|
3.
6
• 6 =
18
36
54
24
|
4.
1
• 1 =
2
1
10
5
|
5.
8
• 7 =
21
63
49
56
|
6.
6
• 8 =
48
56
64
40
|
7.
6
• 6 =
18
54
36
24
|
8.
7
• 9 =
63
81
27
54
|
9.
1
• 8 =
48
8
32
80
|
10.
4
• 3 =
15
12
9
21
|
11.
1
• 3 =
24
18
6
3
|
12.
5
• 3 =
18
27
30
15
|
13.
7
• 9 =
90
18
36
63
|
14.
2
• 1 =
7
5
2
1
|
15.
9
• 10 =
90
10
50
30
|
16.
8
• 3 =
12
24
21
3
|
17.
4
• 9 =
36
81
72
90
|
18.
7
• 10 =
30
60
90
70
|
19.
1
• 5 =
45
5
50
10
|
20.
6
• 6 =
48
6
36
30
|
1.
10
• 9 =
54
72
27
90
|
2.
6
• 5 =
15
30
20
40
|
3.
6
• 6 =
18
36
54
24
|
4.
1
• 1 =
2
1
10
5
|
5.
8
• 7 =
21
63
49
56
|
6.
6
• 8 =
48
56
64
40
|
7.
6
• 6 =
18
54
36
24
|
8.
7
• 9 =
63
81
27
54
|
9.
1
• 8 =
48
8
32
80
|
10.
4
• 3 =
15
12
9
21
|
11.
1
• 3 =
24
18
6
3
|
12.
5
• 3 =
18
27
30
15
|
13.
7
• 9 =
90
18
36
63
|
14.
2
• 1 =
7
5
2
1
|
15.
9
• 10 =
90
10
50
30
|
16.
8
• 3 =
12
24
21
3
|
17.
4
• 9 =
36
81
72
90
|
18.
7
• 10 =
30
60
90
70
|
19.
1
• 5 =
45
5
50
10
|
20.
6
• 6 =
48
6
36
30
|