Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
7
:
7
=
=
2.
18
:
6
=
=
3.
20
:
2
=
=
4.
35
:
7
=
=
5.
16
:
2
=
=
6.
10
:
5
=
=
7.
54
:
9
=
=
8.
15
:
5
=
=
9.
30
:
6
=
=
10.
21
:
7
=
=
11.
15
:
5
=
=
12.
3
:
3
=
=
13.
2
:
2
=
=
14.
36
:
4
=
=
15.
9
:
3
=
=
16.
12
:
3
=
=
17.
10
:
1
=
=
18.
90
:
9
=
=
19.
72
:
8
=
=
20.
14
:
2
=
=
21.
48
:
8
=
=
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Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
7
:
7
=
=
1
2.
18
:
6
=
=
3
3.
20
:
2
=
=
10
4.
35
:
7
=
=
5
5.
16
:
2
=
=
8
6.
10
:
5
=
=
2
7.
54
:
9
=
=
6
8.
15
:
5
=
=
3
9.
30
:
6
=
=
5
10.
21
:
7
=
=
3
11.
15
:
5
=
=
3
12.
3
:
3
=
=
1
13.
2
:
2
=
=
1
14.
36
:
4
=
=
9
15.
9
:
3
=
=
3
16.
12
:
3
=
=
4
17.
10
:
1
=
=
10
18.
90
:
9
=
=
10
19.
72
:
8
=
=
9
20.
14
:
2
=
=
7
21.
48
:
8
=
=
6
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen