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