Welk getal uit de deeltafel van 1 ontbreekt?

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

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