1.
2
• 4 =
20
8
4
12
|
2.
7
• 7 =
49
42
56
35
|
3.
10
• 1 =
4
5
10
8
|
4.
4
• 10 =
20
90
40
80
|
5.
8
• 4 =
40
28
32
20
|
6.
8
• 3 =
24
27
18
21
|
7.
8
• 7 =
42
28
56
21
|
8.
8
• 11 =
99
110
88
22
|
9.
6
• 4 =
20
36
24
12
|
10.
5
• 9 =
27
45
54
90
|
11.
7
• 5 =
45
15
30
35
|
12.
5
• 10 =
20
60
90
50
|
13.
6
• 11 =
55
66
77
11
|
14.
2
• 9 =
27
81
54
18
|
15.
7
• 2 =
8
18
14
6
|
16.
5
• 6 =
30
24
48
18
|
17.
6
• 5 =
40
30
5
20
|
18.
6
• 7 =
42
21
28
35
|
19.
4
• 4 =
28
12
16
8
|
20.
10
• 4 =
24
40
28
16
|
1.
2
• 4 =
20
8
4
12
|
2.
7
• 7 =
49
42
56
35
|
3.
10
• 1 =
4
5
10
8
|
4.
4
• 10 =
20
90
40
80
|
5.
8
• 4 =
40
28
32
20
|
6.
8
• 3 =
24
27
18
21
|
7.
8
• 7 =
42
28
56
21
|
8.
8
• 11 =
99
110
88
22
|
9.
6
• 4 =
20
36
24
12
|
10.
5
• 9 =
27
45
54
90
|
11.
7
• 5 =
45
15
30
35
|
12.
5
• 10 =
20
60
90
50
|
13.
6
• 11 =
55
66
77
11
|
14.
2
• 9 =
27
81
54
18
|
15.
7
• 2 =
8
18
14
6
|
16.
5
• 6 =
30
24
48
18
|
17.
6
• 5 =
40
30
5
20
|
18.
6
• 7 =
42
21
28
35
|
19.
4
• 4 =
28
12
16
8
|
20.
10
• 4 =
24
40
28
16
|