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