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