1.
× 20 = 160
6
7
8
1
|
2.
× 20 = 180
9
7
3
4
|
3.
× 20 = 20
1
3
10
7
|
4.
× 20 = 140
2
7
5
3
|
5.
× 20 = 60
1
6
3
5
|
6.
× 20 = 80
8
4
5
10
|
7.
× 20 = 100
5
8
2
10
|
8.
× 20 = 140
7
1
5
9
|
9.
× 20 = 140
7
2
9
3
|
10.
× 20 = 20
7
4
3
1
|
11.
× 20 = 60
2
8
1
3
|
12.
× 20 = 180
2
3
9
4
|
13.
× 20 = 100
5
6
4
10
|
14.
× 20 = 180
9
1
10
5
|
15.
× 20 = 140
1
7
6
10
|
16.
× 20 = 140
8
5
7
4
|
17.
× 20 = 180
9
2
4
1
|
18.
× 20 = 120
7
5
9
6
|
19.
× 20 = 160
8
1
10
2
|
20.
× 20 = 180
6
10
3
9
|
1.
× 20 = 160
6
7
8
1
|
2.
× 20 = 180
9
7
3
4
|
3.
× 20 = 20
1
3
10
7
|
4.
× 20 = 140
2
7
5
3
|
5.
× 20 = 60
1
6
3
5
|
6.
× 20 = 80
8
4
5
10
|
7.
× 20 = 100
5
8
2
10
|
8.
× 20 = 140
7
1
5
9
|
9.
× 20 = 140
7
2
9
3
|
10.
× 20 = 20
7
4
3
1
|
11.
× 20 = 60
2
8
1
3
|
12.
× 20 = 180
2
3
9
4
|
13.
× 20 = 100
5
6
4
10
|
14.
× 20 = 180
9
1
10
5
|
15.
× 20 = 140
1
7
6
10
|
16.
× 20 = 140
8
5
7
4
|
17.
× 20 = 180
9
2
4
1
|
18.
× 20 = 120
7
5
9
6
|
19.
× 20 = 160
8
1
10
2
|
20.
× 20 = 180
6
10
3
9
|