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