|
1.
9
• 9 =
81
63
36
27
|
2.
3
• 10 =
30
60
90
10
|
3.
6
• 3 =
12
3
6
18
|
4.
4
• 8 =
80
32
72
40
|
|
5.
6
• 10 =
10
70
90
60
|
6.
10
• 8 =
40
80
24
48
|
7.
5
• 10 =
80
20
100
50
|
8.
2
• 2 =
6
2
4
14
|
|
9.
9
• 9 =
54
27
81
63
|
10.
2
• 9 =
9
81
18
27
|
11.
10
• 2 =
20
18
10
2
|
12.
4
• 6 =
24
12
36
18
|
|
13.
7
• 5 =
35
30
40
20
|
14.
9
• 6 =
18
42
48
54
|
15.
6
• 7 =
28
35
42
49
|
16.
7
• 10 =
70
10
90
50
|
|
17.
6
• 3 =
12
9
18
15
|
18.
9
• 8 =
16
72
32
64
|
19.
8
• 6 =
48
60
36
12
|
20.
6
• 7 =
49
42
56
70
|
|
1.
9
• 9 =
81
63
36
27
|
2.
3
• 10 =
30
60
90
10
|
3.
6
• 3 =
12
3
6
18
|
4.
4
• 8 =
80
32
72
40
|
|
5.
6
• 10 =
10
70
90
60
|
6.
10
• 8 =
40
80
24
48
|
7.
5
• 10 =
80
20
100
50
|
8.
2
• 2 =
6
2
4
14
|
|
9.
9
• 9 =
54
27
81
63
|
10.
2
• 9 =
9
81
18
27
|
11.
10
• 2 =
20
18
10
2
|
12.
4
• 6 =
24
12
36
18
|
|
13.
7
• 5 =
35
30
40
20
|
14.
9
• 6 =
18
42
48
54
|
15.
6
• 7 =
28
35
42
49
|
16.
7
• 10 =
70
10
90
50
|
|
17.
6
• 3 =
12
9
18
15
|
18.
9
• 8 =
16
72
32
64
|
19.
8
• 6 =
48
60
36
12
|
20.
6
• 7 =
49
42
56
70
|