|
1.
7
• 6 =
42
6
30
48
|
2.
10
• 7 =
63
70
56
14
|
3.
2
• 4 =
28
12
8
24
|
4.
4
• 7 =
28
42
56
14
|
|
5.
2
• 9 =
18
54
90
81
|
6.
7
• 1 =
1
4
8
7
|
7.
10
• 3 =
6
18
9
30
|
8.
1
• 9 =
18
81
72
9
|
|
9.
7
• 6 =
48
54
6
42
|
10.
6
• 4 =
32
36
24
4
|
11.
10
• 1 =
6
9
10
3
|
12.
2
• 3 =
6
3
12
27
|
|
13.
1
• 3 =
27
12
21
3
|
14.
4
• 9 =
90
36
45
63
|
15.
9
• 8 =
40
80
72
64
|
16.
1
• 9 =
72
9
81
27
|
|
17.
10
• 4 =
4
28
40
16
|
18.
6
• 2 =
14
12
4
8
|
19.
9
• 8 =
80
48
72
24
|
20.
10
• 2 =
8
4
20
6
|
|
1.
7
• 6 =
42
6
30
48
|
2.
10
• 7 =
63
70
56
14
|
3.
2
• 4 =
28
12
8
24
|
4.
4
• 7 =
28
42
56
14
|
|
5.
2
• 9 =
18
54
90
81
|
6.
7
• 1 =
1
4
8
7
|
7.
10
• 3 =
6
18
9
30
|
8.
1
• 9 =
18
81
72
9
|
|
9.
7
• 6 =
48
54
6
42
|
10.
6
• 4 =
32
36
24
4
|
11.
10
• 1 =
6
9
10
3
|
12.
2
• 3 =
6
3
12
27
|
|
13.
1
• 3 =
27
12
21
3
|
14.
4
• 9 =
90
36
45
63
|
15.
9
• 8 =
40
80
72
64
|
16.
1
• 9 =
72
9
81
27
|
|
17.
10
• 4 =
4
28
40
16
|
18.
6
• 2 =
14
12
4
8
|
19.
9
• 8 =
80
48
72
24
|
20.
10
• 2 =
8
4
20
6
|