|
1.
2
• 2 =
10
4
14
16
|
2.
7
• 1 =
7
4
3
8
|
3.
1
• 9 =
45
63
81
9
|
4.
7
• 7 =
7
63
14
49
|
|
5.
3
• 7 =
28
21
35
63
|
6.
8
• 4 =
8
16
36
32
|
7.
4
• 7 =
49
28
21
35
|
8.
8
• 8 =
32
72
64
40
|
|
9.
9
• 6 =
48
42
36
54
|
10.
2
• 1 =
5
2
6
9
|
11.
5
• 4 =
20
12
4
32
|
12.
2
• 4 =
36
8
24
28
|
|
13.
3
• 10 =
30
40
60
20
|
14.
1
• 9 =
9
45
90
72
|
15.
4
• 10 =
40
20
50
10
|
16.
6
• 2 =
8
12
2
18
|
|
17.
5
• 10 =
40
30
50
60
|
18.
5
• 5 =
30
10
20
25
|
19.
5
• 5 =
25
5
40
35
|
20.
5
• 4 =
8
32
20
12
|
|
1.
2
• 2 =
10
4
14
16
|
2.
7
• 1 =
7
4
3
8
|
3.
1
• 9 =
45
63
81
9
|
4.
7
• 7 =
7
63
14
49
|
|
5.
3
• 7 =
28
21
35
63
|
6.
8
• 4 =
8
16
36
32
|
7.
4
• 7 =
49
28
21
35
|
8.
8
• 8 =
32
72
64
40
|
|
9.
9
• 6 =
48
42
36
54
|
10.
2
• 1 =
5
2
6
9
|
11.
5
• 4 =
20
12
4
32
|
12.
2
• 4 =
36
8
24
28
|
|
13.
3
• 10 =
30
40
60
20
|
14.
1
• 9 =
9
45
90
72
|
15.
4
• 10 =
40
20
50
10
|
16.
6
• 2 =
8
12
2
18
|
|
17.
5
• 10 =
40
30
50
60
|
18.
5
• 5 =
30
10
20
25
|
19.
5
• 5 =
25
5
40
35
|
20.
5
• 4 =
8
32
20
12
|