Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
45
:
9
=
=
2.
10
:
5
=
=
3.
48
:
8
=
=
4.
90
:
10
=
=
5.
40
:
8
=
=
6.
30
:
6
=
=
7.
24
:
3
=
=
8.
20
:
5
=
=
9.
12
:
3
=
=
10.
80
:
10
=
=
11.
50
:
5
=
=
12.
10
:
10
=
=
13.
20
:
5
=
=
14.
24
:
3
=
=
15.
27
:
3
=
=
16.
90
:
10
=
=
17.
40
:
8
=
=
18.
90
:
10
=
=
19.
45
:
5
=
=
20.
15
:
3
=
=
21.
18
:
3
=
=
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Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
45
:
9
=
=
5
2.
10
:
5
=
=
2
3.
48
:
8
=
=
6
4.
90
:
10
=
=
9
5.
40
:
8
=
=
5
6.
30
:
6
=
=
5
7.
24
:
3
=
=
8
8.
20
:
5
=
=
4
9.
12
:
3
=
=
4
10.
80
:
10
=
=
8
11.
50
:
5
=
=
10
12.
10
:
10
=
=
1
13.
20
:
5
=
=
4
14.
24
:
3
=
=
8
15.
27
:
3
=
=
9
16.
90
:
10
=
=
9
17.
40
:
8
=
=
5
18.
90
:
10
=
=
9
19.
45
:
5
=
=
9
20.
15
:
3
=
=
5
21.
18
:
3
=
=
6
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen