Welk getal uit de deeltafel van 9 ontbreekt?

Deeltafels
1.
27
:
9
=
=
2.
54
:
9
=
=
3.
9
:
9
=
=
4.
9
:
9
=
=
5.
27
:
9
=
=
6.
72
:
9
=
=
7.
63
:
9
=
=
8.
63
:
9
=
=
9.
81
:
9
=
=
10.
81
:
9
=
=
11.
36
:
9
=
=
12.
72
:
9
=
=
13.
90
:
9
=
=
14.
72
:
9
=
=
15.
27
:
9
=
=
16.
36
:
9
=
=
17.
81
:
9
=
=
18.
63
:
9
=
=
19.
90
:
9
=
=
20.
90
:
9
=
=
21.
36
:
9
=
=

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

Deeltafels
1.
27
:
9
=
=
3
2.
54
:
9
=
=
6
3.
9
:
9
=
=
1
4.
9
:
9
=
=
1
5.
27
:
9
=
=
3
6.
72
:
9
=
=
8
7.
63
:
9
=
=
7
8.
63
:
9
=
=
7
9.
81
:
9
=
=
9
10.
81
:
9
=
=
9
11.
36
:
9
=
=
4
12.
72
:
9
=
=
8
13.
90
:
9
=
=
10
14.
72
:
9
=
=
8
15.
27
:
9
=
=
3
16.
36
:
9
=
=
4
17.
81
:
9
=
=
9
18.
63
:
9
=
=
7
19.
90
:
9
=
=
10
20.
90
:
9
=
=
10
21.
36
:
9
=
=
4