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