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