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