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