1.
8
× 15 =
60
45
120
90
|
2.
7
× 15 =
120
90
60
105
|
3.
9
× 15 =
30
135
105
120
|
4.
6
× 15 =
60
15
135
90
|
5.
1
× 15 =
30
15
90
105
|
6.
9
× 15 =
90
135
75
120
|
7.
2
× 15 =
30
150
90
135
|
8.
9
× 15 =
60
105
135
75
|
9.
4
× 15 =
60
90
120
150
|
10.
10
× 15 =
15
120
150
30
|
11.
8
× 15 =
60
135
120
45
|
12.
4
× 15 =
60
120
30
15
|
13.
10
× 15 =
15
90
150
45
|
14.
5
× 15 =
15
150
75
30
|
15.
6
× 15 =
90
15
45
60
|
16.
5
× 15 =
135
75
30
15
|
17.
1
× 15 =
15
120
45
150
|
18.
3
× 15 =
75
30
45
15
|
19.
8
× 15 =
120
90
60
135
|
20.
8
× 15 =
120
15
45
150
|
1.
8
× 15 =
60
45
120
90
|
2.
7
× 15 =
120
90
60
105
|
3.
9
× 15 =
30
135
105
120
|
4.
6
× 15 =
60
15
135
90
|
5.
1
× 15 =
30
15
90
105
|
6.
9
× 15 =
90
135
75
120
|
7.
2
× 15 =
30
150
90
135
|
8.
9
× 15 =
60
105
135
75
|
9.
4
× 15 =
60
90
120
150
|
10.
10
× 15 =
15
120
150
30
|
11.
8
× 15 =
60
135
120
45
|
12.
4
× 15 =
60
120
30
15
|
13.
10
× 15 =
15
90
150
45
|
14.
5
× 15 =
15
150
75
30
|
15.
6
× 15 =
90
15
45
60
|
16.
5
× 15 =
135
75
30
15
|
17.
1
× 15 =
15
120
45
150
|
18.
3
× 15 =
75
30
45
15
|
19.
8
× 15 =
120
90
60
135
|
20.
8
× 15 =
120
15
45
150
|