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