Wat is het antwoord uit de tafel van 20?
Tafels
1.
×
=
20
5
________
2.
×
=
20
6
________
3.
×
=
20
8
________
4.
×
=
20
8
________
5.
×
=
20
5
________
6.
×
=
20
9
________
7.
×
=
20
4
________
8.
×
=
20
6
________
9.
×
=
20
8
________
10.
×
=
20
6
________
11.
×
=
20
9
________
12.
×
=
20
10
________
13.
×
=
20
2
________
14.
×
=
20
8
________
15.
×
=
20
10
________
16.
×
=
20
10
________
17.
×
=
20
6
________
18.
×
=
20
2
________
19.
×
=
20
9
________
20.
×
=
20
4
________
21.
×
=
20
3
________
22.
×
=
20
10
________
23.
×
=
20
6
________
24.
×
=
20
9
________