Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
6
:
1
=
=
2.
30
:
10
=
=
3.
80
:
10
=
=
4.
40
:
4
=
=
5.
50
:
5
=
=
6.
70
:
7
=
=
7.
21
:
7
=
=
8.
6
:
1
=
=
9.
28
:
4
=
=
10.
56
:
7
=
=
11.
80
:
8
=
=
12.
15
:
5
=
=
13.
6
:
6
=
=
14.
20
:
5
=
=
15.
6
:
2
=
=
16.
54
:
6
=
=
17.
30
:
6
=
=
18.
90
:
10
=
=
19.
24
:
8
=
=
20.
10
:
2
=
=
21.
80
:
8
=
=
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Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
6
:
1
=
=
6
2.
30
:
10
=
=
3
3.
80
:
10
=
=
8
4.
40
:
4
=
=
10
5.
50
:
5
=
=
10
6.
70
:
7
=
=
10
7.
21
:
7
=
=
3
8.
6
:
1
=
=
6
9.
28
:
4
=
=
7
10.
56
:
7
=
=
8
11.
80
:
8
=
=
10
12.
15
:
5
=
=
3
13.
6
:
6
=
=
1
14.
20
:
5
=
=
4
15.
6
:
2
=
=
3
16.
54
:
6
=
=
9
17.
30
:
6
=
=
5
18.
90
:
10
=
=
9
19.
24
:
8
=
=
3
20.
10
:
2
=
=
5
21.
80
:
8
=
=
10
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen