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