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