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