Welk getal uit de deeltafel van 3 ontbreekt?

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

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