Welk getal uit de deeltafel van 3 ontbreekt?

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

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