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