Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
16
:
4
=
=
2.
20
:
10
=
=
3.
15
:
5
=
=
4.
20
:
4
=
=
5.
10
:
2
=
=
6.
8
:
8
=
=
7.
18
:
6
=
=
8.
4
:
1
=
=
9.
25
:
5
=
=
10.
7
:
7
=
=
11.
30
:
10
=
=
12.
6
:
6
=
=
13.
80
:
10
=
=
14.
8
:
1
=
=
15.
16
:
4
=
=
16.
20
:
4
=
=
17.
4
:
4
=
=
18.
90
:
10
=
=
19.
80
:
8
=
=
20.
10
:
1
=
=
21.
24
:
6
=
=
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Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
16
:
4
=
=
4
2.
20
:
10
=
=
2
3.
15
:
5
=
=
3
4.
20
:
4
=
=
5
5.
10
:
2
=
=
5
6.
8
:
8
=
=
1
7.
18
:
6
=
=
3
8.
4
:
1
=
=
4
9.
25
:
5
=
=
5
10.
7
:
7
=
=
1
11.
30
:
10
=
=
3
12.
6
:
6
=
=
1
13.
80
:
10
=
=
8
14.
8
:
1
=
=
8
15.
16
:
4
=
=
4
16.
20
:
4
=
=
5
17.
4
:
4
=
=
1
18.
90
:
10
=
=
9
19.
80
:
8
=
=
10
20.
10
:
1
=
=
10
21.
24
:
6
=
=
4
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen