Welk getal uit de deeltafel van 1 ontbreekt?

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

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