Welk getal uit de deeltafel van 20 ontbreekt?

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

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