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