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