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