Welk getal uit de deeltafel van 1 ontbreekt?

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

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