Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
20
:
2
=
=
2.
8
:
2
=
=
3.
40
:
10
=
=
4.
1
:
1
=
=
5.
4
:
2
=
=
6.
35
:
7
=
=
7.
56
:
8
=
=
8.
8
:
1
=
=
9.
36
:
6
=
=
10.
18
:
3
=
=
11.
70
:
10
=
=
12.
45
:
9
=
=
13.
40
:
5
=
=
14.
15
:
5
=
=
15.
2
:
1
=
=
16.
54
:
6
=
=
17.
54
:
6
=
=
18.
7
:
1
=
=
19.
42
:
6
=
=
20.
3
:
3
=
=
21.
20
:
5
=
=
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Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
20
:
2
=
=
10
2.
8
:
2
=
=
4
3.
40
:
10
=
=
4
4.
1
:
1
=
=
1
5.
4
:
2
=
=
2
6.
35
:
7
=
=
5
7.
56
:
8
=
=
7
8.
8
:
1
=
=
8
9.
36
:
6
=
=
6
10.
18
:
3
=
=
6
11.
70
:
10
=
=
7
12.
45
:
9
=
=
5
13.
40
:
5
=
=
8
14.
15
:
5
=
=
3
15.
2
:
1
=
=
2
16.
54
:
6
=
=
9
17.
54
:
6
=
=
9
18.
7
:
1
=
=
7
19.
42
:
6
=
=
7
20.
3
:
3
=
=
1
21.
20
:
5
=
=
4
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen