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