|
1.
4
• 2 =
10
20
12
8
|
2.
9
• 7 =
7
35
63
21
|
3.
10
• 5 =
50
10
35
45
|
4.
9
• 5 =
10
50
45
35
|
|
5.
2
• 9 =
81
18
54
63
|
6.
2
• 6 =
12
30
48
24
|
7.
4
• 8 =
8
16
32
72
|
8.
5
• 8 =
24
72
32
40
|
|
9.
8
• 8 =
56
40
64
72
|
10.
4
• 10 =
90
60
40
80
|
11.
10
• 10 =
100
10
30
90
|
12.
1
• 7 =
21
14
7
70
|
|
13.
4
• 2 =
12
18
8
6
|
14.
1
• 9 =
9
81
18
63
|
15.
1
• 6 =
12
24
6
54
|
16.
4
• 4 =
12
4
16
36
|
|
17.
4
• 10 =
60
40
80
70
|
18.
2
• 1 =
8
1
9
2
|
19.
3
• 2 =
6
4
10
14
|
20.
2
• 2 =
20
14
16
4
|
|
1.
4
• 2 =
10
20
12
8
|
2.
9
• 7 =
7
35
63
21
|
3.
10
• 5 =
50
10
35
45
|
4.
9
• 5 =
10
50
45
35
|
|
5.
2
• 9 =
81
18
54
63
|
6.
2
• 6 =
12
30
48
24
|
7.
4
• 8 =
8
16
32
72
|
8.
5
• 8 =
24
72
32
40
|
|
9.
8
• 8 =
56
40
64
72
|
10.
4
• 10 =
90
60
40
80
|
11.
10
• 10 =
100
10
30
90
|
12.
1
• 7 =
21
14
7
70
|
|
13.
4
• 2 =
12
18
8
6
|
14.
1
• 9 =
9
81
18
63
|
15.
1
• 6 =
12
24
6
54
|
16.
4
• 4 =
12
4
16
36
|
|
17.
4
• 10 =
60
40
80
70
|
18.
2
• 1 =
8
1
9
2
|
19.
3
• 2 =
6
4
10
14
|
20.
2
• 2 =
20
14
16
4
|