1.
2
• 3 =
6
27
18
9
|
2.
5
• 2 =
4
6
10
18
|
3.
9
• 1 =
1
7
6
9
|
4.
8
• 5 =
50
10
15
40
|
5.
9
• 2 =
4
18
8
10
|
6.
6
• 8 =
32
48
56
24
|
7.
10
• 7 =
70
21
28
42
|
8.
6
• 9 =
90
54
27
63
|
9.
2
• 10 =
70
60
90
20
|
10.
5
• 9 =
90
81
45
72
|
11.
4
• 4 =
36
32
4
16
|
12.
9
• 5 =
30
40
50
45
|
13.
6
• 1 =
1
6
3
9
|
14.
4
• 7 =
35
49
42
28
|
15.
6
• 4 =
28
24
8
4
|
16.
8
• 3 =
24
27
9
21
|
17.
3
• 2 =
18
6
8
10
|
18.
8
• 4 =
4
8
16
32
|
19.
7
• 7 =
63
7
49
42
|
20.
8
• 9 =
90
72
63
81
|
1.
2
• 3 =
6
27
18
9
|
2.
5
• 2 =
4
6
10
18
|
3.
9
• 1 =
1
7
6
9
|
4.
8
• 5 =
50
10
15
40
|
5.
9
• 2 =
4
18
8
10
|
6.
6
• 8 =
32
48
56
24
|
7.
10
• 7 =
70
21
28
42
|
8.
6
• 9 =
90
54
27
63
|
9.
2
• 10 =
70
60
90
20
|
10.
5
• 9 =
90
81
45
72
|
11.
4
• 4 =
36
32
4
16
|
12.
9
• 5 =
30
40
50
45
|
13.
6
• 1 =
1
6
3
9
|
14.
4
• 7 =
35
49
42
28
|
15.
6
• 4 =
28
24
8
4
|
16.
8
• 3 =
24
27
9
21
|
17.
3
• 2 =
18
6
8
10
|
18.
8
• 4 =
4
8
16
32
|
19.
7
• 7 =
63
7
49
42
|
20.
8
• 9 =
90
72
63
81
|