Welk getal uit de deeltafel van 20 ontbreekt?

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

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