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