Welk getal uit de deeltafel van 1 ontbreekt?

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

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