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