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