Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
49
:
7
=
=
2.
20
:
5
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=
3.
12
:
4
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=
4.
10
:
2
=
=
5.
21
:
3
=
=
6.
28
:
4
=
=
7.
12
:
6
=
=
8.
81
:
9
=
=
9.
54
:
9
=
=
10.
24
:
8
=
=
11.
70
:
10
=
=
12.
80
:
10
=
=
13.
30
:
10
=
=
14.
90
:
10
=
=
15.
30
:
6
=
=
16.
2
:
2
=
=
17.
56
:
8
=
=
18.
24
:
8
=
=
19.
15
:
3
=
=
20.
40
:
5
=
=
21.
42
:
7
=
=
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Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
49
:
7
=
=
7
2.
20
:
5
=
=
4
3.
12
:
4
=
=
3
4.
10
:
2
=
=
5
5.
21
:
3
=
=
7
6.
28
:
4
=
=
7
7.
12
:
6
=
=
2
8.
81
:
9
=
=
9
9.
54
:
9
=
=
6
10.
24
:
8
=
=
3
11.
70
:
10
=
=
7
12.
80
:
10
=
=
8
13.
30
:
10
=
=
3
14.
90
:
10
=
=
9
15.
30
:
6
=
=
5
16.
2
:
2
=
=
1
17.
56
:
8
=
=
7
18.
24
:
8
=
=
3
19.
15
:
3
=
=
5
20.
40
:
5
=
=
8
21.
42
:
7
=
=
6
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen