Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
15
:
3
=
=
2.
15
:
5
=
=
3.
40
:
10
=
=
4.
4
:
1
=
=
5.
7
:
7
=
=
6.
50
:
10
=
=
7.
7
:
7
=
=
8.
81
:
9
=
=
9.
12
:
2
=
=
10.
3
:
1
=
=
11.
14
:
7
=
=
12.
27
:
3
=
=
13.
8
:
1
=
=
14.
6
:
2
=
=
15.
24
:
8
=
=
16.
32
:
8
=
=
17.
35
:
5
=
=
18.
6
:
6
=
=
19.
3
:
3
=
=
20.
48
:
8
=
=
21.
24
:
6
=
=
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Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
15
:
3
=
=
5
2.
15
:
5
=
=
3
3.
40
:
10
=
=
4
4.
4
:
1
=
=
4
5.
7
:
7
=
=
1
6.
50
:
10
=
=
5
7.
7
:
7
=
=
1
8.
81
:
9
=
=
9
9.
12
:
2
=
=
6
10.
3
:
1
=
=
3
11.
14
:
7
=
=
2
12.
27
:
3
=
=
9
13.
8
:
1
=
=
8
14.
6
:
2
=
=
3
15.
24
:
8
=
=
3
16.
32
:
8
=
=
4
17.
35
:
5
=
=
7
18.
6
:
6
=
=
1
19.
3
:
3
=
=
1
20.
48
:
8
=
=
6
21.
24
:
6
=
=
4
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen