Welk getal uit de deeltafel van 9 ontbreekt?

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

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

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