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