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