Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
40
:
10
=
=
2.
30
:
5
=
=
3.
8
:
2
=
=
4.
18
:
2
=
=
5.
30
:
3
=
=
6.
40
:
4
=
=
7.
8
:
4
=
=
8.
32
:
4
=
=
9.
4
:
1
=
=
10.
27
:
3
=
=
11.
32
:
8
=
=
12.
14
:
7
=
=
13.
50
:
5
=
=
14.
15
:
5
=
=
15.
32
:
4
=
=
16.
4
:
4
=
=
17.
54
:
6
=
=
18.
16
:
2
=
=
19.
63
:
9
=
=
20.
63
:
7
=
=
21.
8
:
4
=
=
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Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
40
:
10
=
=
4
2.
30
:
5
=
=
6
3.
8
:
2
=
=
4
4.
18
:
2
=
=
9
5.
30
:
3
=
=
10
6.
40
:
4
=
=
10
7.
8
:
4
=
=
2
8.
32
:
4
=
=
8
9.
4
:
1
=
=
4
10.
27
:
3
=
=
9
11.
32
:
8
=
=
4
12.
14
:
7
=
=
2
13.
50
:
5
=
=
10
14.
15
:
5
=
=
3
15.
32
:
4
=
=
8
16.
4
:
4
=
=
1
17.
54
:
6
=
=
9
18.
16
:
2
=
=
8
19.
63
:
9
=
=
7
20.
63
:
7
=
=
9
21.
8
:
4
=
=
2
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen