Welk getal uit de deeltafel van 9 ontbreekt?

Deeltafels
1.
81
:
9
=
=
2.
90
:
9
=
=
3.
27
:
9
=
=
4.
54
:
9
=
=
5.
72
:
9
=
=
6.
81
:
9
=
=
7.
18
:
9
=
=
8.
9
:
9
=
=
9.
90
:
9
=
=
10.
90
:
9
=
=
11.
72
:
9
=
=
12.
63
:
9
=
=
13.
36
:
9
=
=
14.
18
:
9
=
=
15.
63
:
9
=
=
16.
72
:
9
=
=
17.
18
:
9
=
=
18.
18
:
9
=
=
19.
81
:
9
=
=
20.
9
:
9
=
=
21.
72
:
9
=
=
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Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

Deeltafels
1.
81
:
9
=
=
9
2.
90
:
9
=
=
10
3.
27
:
9
=
=
3
4.
54
:
9
=
=
6
5.
72
:
9
=
=
8
6.
81
:
9
=
=
9
7.
18
:
9
=
=
2
8.
9
:
9
=
=
1
9.
90
:
9
=
=
10
10.
90
:
9
=
=
10
11.
72
:
9
=
=
8
12.
63
:
9
=
=
7
13.
36
:
9
=
=
4
14.
18
:
9
=
=
2
15.
63
:
9
=
=
7
16.
72
:
9
=
=
8
17.
18
:
9
=
=
2
18.
18
:
9
=
=
2
19.
81
:
9
=
=
9
20.
9
:
9
=
=
1
21.
72
:
9
=
=
8
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen