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