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