Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
6
:
6
=
=
2.
30
:
6
=
=
3.
4
:
2
=
=
4.
36
:
6
=
=
5.
2
:
1
=
=
6.
18
:
9
=
=
7.
40
:
4
=
=
8.
90
:
9
=
=
9.
36
:
6
=
=
10.
45
:
5
=
=
11.
54
:
6
=
=
12.
24
:
3
=
=
13.
50
:
5
=
=
14.
3
:
1
=
=
15.
80
:
8
=
=
16.
8
:
4
=
=
17.
24
:
8
=
=
18.
36
:
9
=
=
19.
70
:
10
=
=
20.
72
:
8
=
=
21.
40
:
4
=
=

Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
6
:
6
=
=
1
2.
30
:
6
=
=
5
3.
4
:
2
=
=
2
4.
36
:
6
=
=
6
5.
2
:
1
=
=
2
6.
18
:
9
=
=
2
7.
40
:
4
=
=
10
8.
90
:
9
=
=
10
9.
36
:
6
=
=
6
10.
45
:
5
=
=
9
11.
54
:
6
=
=
9
12.
24
:
3
=
=
8
13.
50
:
5
=
=
10
14.
3
:
1
=
=
3
15.
80
:
8
=
=
10
16.
8
:
4
=
=
2
17.
24
:
8
=
=
3
18.
36
:
9
=
=
4
19.
70
:
10
=
=
7
20.
72
:
8
=
=
9
21.
40
:
4
=
=
10