Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
40
:
4
=
=
2.
14
:
2
=
=
3.
28
:
7
=
=
4.
20
:
5
=
=
5.
40
:
8
=
=
6.
32
:
4
=
=
7.
8
:
8
=
=
8.
18
:
9
=
=
9.
80
:
10
=
=
10.
8
:
4
=
=
11.
24
:
4
=
=
12.
21
:
7
=
=
13.
63
:
7
=
=
14.
8
:
4
=
=
15.
30
:
6
=
=
16.
4
:
1
=
=
17.
64
:
8
=
=
18.
80
:
8
=
=
19.
10
:
5
=
=
20.
25
:
5
=
=
21.
64
:
8
=
=
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Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
40
:
4
=
=
10
2.
14
:
2
=
=
7
3.
28
:
7
=
=
4
4.
20
:
5
=
=
4
5.
40
:
8
=
=
5
6.
32
:
4
=
=
8
7.
8
:
8
=
=
1
8.
18
:
9
=
=
2
9.
80
:
10
=
=
8
10.
8
:
4
=
=
2
11.
24
:
4
=
=
6
12.
21
:
7
=
=
3
13.
63
:
7
=
=
9
14.
8
:
4
=
=
2
15.
30
:
6
=
=
5
16.
4
:
1
=
=
4
17.
64
:
8
=
=
8
18.
80
:
8
=
=
10
19.
10
:
5
=
=
2
20.
25
:
5
=
=
5
21.
64
:
8
=
=
8
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen