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