Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
2
:
2
=
=
2.
1
:
1
=
=
3.
3
:
1
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=
4.
42
:
6
=
=
5.
5
:
5
=
=
6.
72
:
8
=
=
7.
18
:
2
=
=
8.
45
:
9
=
=
9.
40
:
5
=
=
10.
12
:
3
=
=
11.
7
:
1
=
=
12.
8
:
1
=
=
13.
72
:
8
=
=
14.
8
:
1
=
=
15.
81
:
9
=
=
16.
21
:
3
=
=
17.
4
:
4
=
=
18.
16
:
4
=
=
19.
6
:
2
=
=
20.
28
:
7
=
=
21.
48
:
8
=
=
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Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
2
:
2
=
=
1
2.
1
:
1
=
=
1
3.
3
:
1
=
=
3
4.
42
:
6
=
=
7
5.
5
:
5
=
=
1
6.
72
:
8
=
=
9
7.
18
:
2
=
=
9
8.
45
:
9
=
=
5
9.
40
:
5
=
=
8
10.
12
:
3
=
=
4
11.
7
:
1
=
=
7
12.
8
:
1
=
=
8
13.
72
:
8
=
=
9
14.
8
:
1
=
=
8
15.
81
:
9
=
=
9
16.
21
:
3
=
=
7
17.
4
:
4
=
=
1
18.
16
:
4
=
=
4
19.
6
:
2
=
=
3
20.
28
:
7
=
=
4
21.
48
:
8
=
=
6
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen