Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
28
:
4
=
=
2.
40
:
10
=
=
3.
90
:
10
=
=
4.
40
:
10
=
=
5.
1
:
1
=
=
6.
2
:
2
=
=
7.
24
:
8
=
=
8.
25
:
5
=
=
9.
32
:
8
=
=
10.
18
:
6
=
=
11.
24
:
4
=
=
12.
90
:
9
=
=
13.
18
:
3
=
=
14.
45
:
9
=
=
15.
6
:
3
=
=
16.
21
:
3
=
=
17.
6
:
1
=
=
18.
90
:
10
=
=
19.
20
:
10
=
=
20.
60
:
10
=
=
21.
6
:
1
=
=
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Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
28
:
4
=
=
7
2.
40
:
10
=
=
4
3.
90
:
10
=
=
9
4.
40
:
10
=
=
4
5.
1
:
1
=
=
1
6.
2
:
2
=
=
1
7.
24
:
8
=
=
3
8.
25
:
5
=
=
5
9.
32
:
8
=
=
4
10.
18
:
6
=
=
3
11.
24
:
4
=
=
6
12.
90
:
9
=
=
10
13.
18
:
3
=
=
6
14.
45
:
9
=
=
5
15.
6
:
3
=
=
2
16.
21
:
3
=
=
7
17.
6
:
1
=
=
6
18.
90
:
10
=
=
9
19.
20
:
10
=
=
2
20.
60
:
10
=
=
6
21.
6
:
1
=
=
6
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen