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