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