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