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