Welk getal uit de deeltafel van 3 ontbreekt?

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

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