Welk getal uit de deeltafel van 3 ontbreekt?

Deeltafels
1.
21
:
3
=
=
2.
9
:
3
=
=
3.
15
:
3
=
=
4.
24
:
3
=
=
5.
21
:
3
=
=
6.
6
:
3
=
=
7.
6
:
3
=
=
8.
18
:
3
=
=
9.
9
:
3
=
=
10.
21
:
3
=
=
11.
27
:
3
=
=
12.
15
:
3
=
=
13.
24
:
3
=
=
14.
30
:
3
=
=
15.
24
:
3
=
=
16.
9
:
3
=
=
17.
3
:
3
=
=
18.
9
:
3
=
=
19.
3
:
3
=
=
20.
18
:
3
=
=
21.
9
:
3
=
=
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Welk getal uit de deeltafel van 3 ontbreekt?
| ANTWOORDEN

Deeltafels
1.
21
:
3
=
=
7
2.
9
:
3
=
=
3
3.
15
:
3
=
=
5
4.
24
:
3
=
=
8
5.
21
:
3
=
=
7
6.
6
:
3
=
=
2
7.
6
:
3
=
=
2
8.
18
:
3
=
=
6
9.
9
:
3
=
=
3
10.
21
:
3
=
=
7
11.
27
:
3
=
=
9
12.
15
:
3
=
=
5
13.
24
:
3
=
=
8
14.
30
:
3
=
=
10
15.
24
:
3
=
=
8
16.
9
:
3
=
=
3
17.
3
:
3
=
=
1
18.
9
:
3
=
=
3
19.
3
:
3
=
=
1
20.
18
:
3
=
=
6
21.
9
:
3
=
=
3
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen