1.
2
× 20 =
20
100
40
140
|
2.
3
× 20 =
60
140
160
200
|
3.
2
× 20 =
140
80
40
100
|
4.
5
× 20 =
100
180
160
140
|
5.
2
× 20 =
160
40
20
140
|
6.
1
× 20 =
180
60
20
100
|
7.
2
× 20 =
100
40
120
60
|
8.
1
× 20 =
20
160
80
60
|
9.
10
× 20 =
60
140
120
200
|
10.
6
× 20 =
120
60
180
200
|
11.
2
× 20 =
40
60
140
20
|
12.
10
× 20 =
20
200
160
100
|
13.
3
× 20 =
80
100
20
60
|
14.
9
× 20 =
180
100
60
80
|
15.
3
× 20 =
100
20
200
60
|
16.
3
× 20 =
180
200
140
60
|
17.
4
× 20 =
160
200
40
80
|
18.
6
× 20 =
120
200
60
160
|
19.
6
× 20 =
120
180
140
200
|
20.
3
× 20 =
20
100
120
60
|
1.
2
× 20 =
20
100
40
140
|
2.
3
× 20 =
60
140
160
200
|
3.
2
× 20 =
140
80
40
100
|
4.
5
× 20 =
100
180
160
140
|
5.
2
× 20 =
160
40
20
140
|
6.
1
× 20 =
180
60
20
100
|
7.
2
× 20 =
100
40
120
60
|
8.
1
× 20 =
20
160
80
60
|
9.
10
× 20 =
60
140
120
200
|
10.
6
× 20 =
120
60
180
200
|
11.
2
× 20 =
40
60
140
20
|
12.
10
× 20 =
20
200
160
100
|
13.
3
× 20 =
80
100
20
60
|
14.
9
× 20 =
180
100
60
80
|
15.
3
× 20 =
100
20
200
60
|
16.
3
× 20 =
180
200
140
60
|
17.
4
× 20 =
160
200
40
80
|
18.
6
× 20 =
120
200
60
160
|
19.
6
× 20 =
120
180
140
200
|
20.
3
× 20 =
20
100
120
60
|