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