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