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