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