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