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