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