Welk getal uit de deeltafel van 20 ontbreekt?

Deeltafels
1.
100
:
20
=
=
2.
60
:
20
=
=
3.
120
:
20
=
=
4.
80
:
20
=
=
5.
140
:
20
=
=
6.
180
:
20
=
=
7.
80
:
20
=
=
8.
20
:
20
=
=
9.
100
:
20
=
=
10.
140
:
20
=
=
11.
120
:
20
=
=
12.
180
:
20
=
=
13.
120
:
20
=
=
14.
120
:
20
=
=
15.
20
:
20
=
=
16.
180
:
20
=
=
17.
40
:
20
=
=
18.
100
:
20
=
=
19.
180
:
20
=
=
20.
120
:
20
=
=
21.
20
:
20
=
=
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Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

Deeltafels
1.
100
:
20
=
=
5
2.
60
:
20
=
=
3
3.
120
:
20
=
=
6
4.
80
:
20
=
=
4
5.
140
:
20
=
=
7
6.
180
:
20
=
=
9
7.
80
:
20
=
=
4
8.
20
:
20
=
=
1
9.
100
:
20
=
=
5
10.
140
:
20
=
=
7
11.
120
:
20
=
=
6
12.
180
:
20
=
=
9
13.
120
:
20
=
=
6
14.
120
:
20
=
=
6
15.
20
:
20
=
=
1
16.
180
:
20
=
=
9
17.
40
:
20
=
=
2
18.
100
:
20
=
=
5
19.
180
:
20
=
=
9
20.
120
:
20
=
=
6
21.
20
:
20
=
=
1
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen