Welk getal uit de deeltafel van 1 ontbreekt?

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

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