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