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