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