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