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