|
1.
10
• 4 =
20
8
40
24
|
2.
3
• 2 =
6
20
2
4
|
3.
6
• 8 =
48
64
80
40
|
4.
3
• 7 =
21
35
49
70
|
|
5.
7
• 1 =
3
1
9
7
|
6.
8
• 6 =
18
54
48
24
|
7.
10
• 6 =
36
60
30
54
|
8.
9
• 6 =
36
60
54
6
|
|
9.
1
• 8 =
24
8
56
72
|
10.
5
• 6 =
30
24
60
18
|
11.
2
• 9 =
81
36
27
18
|
12.
5
• 2 =
6
8
10
20
|
|
13.
2
• 9 =
18
54
90
63
|
14.
8
• 8 =
16
40
48
64
|
15.
8
• 4 =
40
12
16
32
|
16.
9
• 9 =
81
90
9
72
|
|
17.
7
• 3 =
3
12
27
21
|
18.
5
• 10 =
20
60
80
50
|
19.
2
• 7 =
7
14
49
56
|
20.
4
• 4 =
12
4
8
16
|
|
1.
10
• 4 =
20
8
40
24
|
2.
3
• 2 =
6
20
2
4
|
3.
6
• 8 =
48
64
80
40
|
4.
3
• 7 =
21
35
49
70
|
|
5.
7
• 1 =
3
1
9
7
|
6.
8
• 6 =
18
54
48
24
|
7.
10
• 6 =
36
60
30
54
|
8.
9
• 6 =
36
60
54
6
|
|
9.
1
• 8 =
24
8
56
72
|
10.
5
• 6 =
30
24
60
18
|
11.
2
• 9 =
81
36
27
18
|
12.
5
• 2 =
6
8
10
20
|
|
13.
2
• 9 =
18
54
90
63
|
14.
8
• 8 =
16
40
48
64
|
15.
8
• 4 =
40
12
16
32
|
16.
9
• 9 =
81
90
9
72
|
|
17.
7
• 3 =
3
12
27
21
|
18.
5
• 10 =
20
60
80
50
|
19.
2
• 7 =
7
14
49
56
|
20.
4
• 4 =
12
4
8
16
|