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