Welk getal uit de deeltafel van 20 ontbreekt?

Deeltafels
1.
80
:
20
=
=
2.
140
:
20
=
=
3.
100
:
20
=
=
4.
20
:
20
=
=
5.
80
:
20
=
=
6.
200
:
20
=
=
7.
120
:
20
=
=
8.
120
:
20
=
=
9.
100
:
20
=
=
10.
160
:
20
=
=
11.
180
:
20
=
=
12.
140
:
20
=
=
13.
40
:
20
=
=
14.
40
:
20
=
=
15.
20
:
20
=
=
16.
60
:
20
=
=
17.
180
:
20
=
=
18.
140
:
20
=
=
19.
200
:
20
=
=
20.
120
:
20
=
=
21.
120
:
20
=
=
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Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

Deeltafels
1.
80
:
20
=
=
4
2.
140
:
20
=
=
7
3.
100
:
20
=
=
5
4.
20
:
20
=
=
1
5.
80
:
20
=
=
4
6.
200
:
20
=
=
10
7.
120
:
20
=
=
6
8.
120
:
20
=
=
6
9.
100
:
20
=
=
5
10.
160
:
20
=
=
8
11.
180
:
20
=
=
9
12.
140
:
20
=
=
7
13.
40
:
20
=
=
2
14.
40
:
20
=
=
2
15.
20
:
20
=
=
1
16.
60
:
20
=
=
3
17.
180
:
20
=
=
9
18.
140
:
20
=
=
7
19.
200
:
20
=
=
10
20.
120
:
20
=
=
6
21.
120
:
20
=
=
6
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen