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