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