Welk getal uit de deeltafel van 3 ontbreekt?

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

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