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