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