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