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