Welk getal uit de deeltafel van 20 ontbreekt?

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

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