Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
10
:
1
=
=
2.
72
:
8
=
=
3.
70
:
10
=
=
4.
24
:
6
=
=
5.
18
:
6
=
=
6.
7
:
7
=
=
7.
70
:
10
=
=
8.
63
:
7
=
=
9.
63
:
9
=
=
10.
3
:
3
=
=
11.
45
:
9
=
=
12.
4
:
2
=
=
13.
7
:
7
=
=
14.
20
:
2
=
=
15.
100
:
10
=
=
16.
72
:
9
=
=
17.
12
:
6
=
=
18.
36
:
4
=
=
19.
40
:
10
=
=
20.
10
:
1
=
=
21.
49
:
7
=
=
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Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
10
:
1
=
=
10
2.
72
:
8
=
=
9
3.
70
:
10
=
=
7
4.
24
:
6
=
=
4
5.
18
:
6
=
=
3
6.
7
:
7
=
=
1
7.
70
:
10
=
=
7
8.
63
:
7
=
=
9
9.
63
:
9
=
=
7
10.
3
:
3
=
=
1
11.
45
:
9
=
=
5
12.
4
:
2
=
=
2
13.
7
:
7
=
=
1
14.
20
:
2
=
=
10
15.
100
:
10
=
=
10
16.
72
:
9
=
=
8
17.
12
:
6
=
=
2
18.
36
:
4
=
=
9
19.
40
:
10
=
=
4
20.
10
:
1
=
=
10
21.
49
:
7
=
=
7
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen