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