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