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