Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
60
:
10
=
=
2.
70
:
7
=
=
3.
70
:
7
=
=
4.
6
:
2
=
=
5.
28
:
7
=
=
6.
8
:
2
=
=
7.
25
:
5
=
=
8.
70
:
10
=
=
9.
80
:
8
=
=
10.
24
:
3
=
=
11.
60
:
6
=
=
12.
63
:
7
=
=
13.
9
:
1
=
=
14.
30
:
6
=
=
15.
30
:
3
=
=
16.
25
:
5
=
=
17.
4
:
4
=
=
18.
100
:
10
=
=
19.
28
:
4
=
=
20.
45
:
5
=
=
21.
90
:
9
=
=
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Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
60
:
10
=
=
6
2.
70
:
7
=
=
10
3.
70
:
7
=
=
10
4.
6
:
2
=
=
3
5.
28
:
7
=
=
4
6.
8
:
2
=
=
4
7.
25
:
5
=
=
5
8.
70
:
10
=
=
7
9.
80
:
8
=
=
10
10.
24
:
3
=
=
8
11.
60
:
6
=
=
10
12.
63
:
7
=
=
9
13.
9
:
1
=
=
9
14.
30
:
6
=
=
5
15.
30
:
3
=
=
10
16.
25
:
5
=
=
5
17.
4
:
4
=
=
1
18.
100
:
10
=
=
10
19.
28
:
4
=
=
7
20.
45
:
5
=
=
9
21.
90
:
9
=
=
10
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen