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