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