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