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