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