Welk getal uit de deeltafel van 1 ontbreekt?

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

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