Welk getal uit de deeltafel van 3 ontbreekt?

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

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