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