Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
42
:
7
=
=
2.
9
:
9
=
=
3.
4
:
4
=
=
4.
32
:
8
=
=
5.
40
:
8
=
=
6.
90
:
10
=
=
7.
36
:
9
=
=
8.
70
:
10
=
=
9.
50
:
10
=
=
10.
9
:
1
=
=
11.
8
:
8
=
=
12.
64
:
8
=
=
13.
40
:
4
=
=
14.
10
:
5
=
=
15.
30
:
10
=
=
16.
3
:
3
=
=
17.
2
:
2
=
=
18.
45
:
5
=
=
19.
50
:
5
=
=
20.
10
:
2
=
=
21.
63
:
7
=
=
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Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
42
:
7
=
=
6
2.
9
:
9
=
=
1
3.
4
:
4
=
=
1
4.
32
:
8
=
=
4
5.
40
:
8
=
=
5
6.
90
:
10
=
=
9
7.
36
:
9
=
=
4
8.
70
:
10
=
=
7
9.
50
:
10
=
=
5
10.
9
:
1
=
=
9
11.
8
:
8
=
=
1
12.
64
:
8
=
=
8
13.
40
:
4
=
=
10
14.
10
:
5
=
=
2
15.
30
:
10
=
=
3
16.
3
:
3
=
=
1
17.
2
:
2
=
=
1
18.
45
:
5
=
=
9
19.
50
:
5
=
=
10
20.
10
:
2
=
=
5
21.
63
:
7
=
=
9
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen