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