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