Welk getal uit de deeltafel van 9 ontbreekt?

Deeltafels
1.
9
:
9
=
=
2.
27
:
9
=
=
3.
54
:
9
=
=
4.
9
:
9
=
=
5.
45
:
9
=
=
6.
72
:
9
=
=
7.
81
:
9
=
=
8.
63
:
9
=
=
9.
18
:
9
=
=
10.
63
:
9
=
=
11.
63
:
9
=
=
12.
90
:
9
=
=
13.
45
:
9
=
=
14.
81
:
9
=
=
15.
54
:
9
=
=
16.
81
:
9
=
=
17.
36
:
9
=
=
18.
81
:
9
=
=
19.
63
:
9
=
=
20.
90
:
9
=
=
21.
81
:
9
=
=

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

Deeltafels
1.
9
:
9
=
=
1
2.
27
:
9
=
=
3
3.
54
:
9
=
=
6
4.
9
:
9
=
=
1
5.
45
:
9
=
=
5
6.
72
:
9
=
=
8
7.
81
:
9
=
=
9
8.
63
:
9
=
=
7
9.
18
:
9
=
=
2
10.
63
:
9
=
=
7
11.
63
:
9
=
=
7
12.
90
:
9
=
=
10
13.
45
:
9
=
=
5
14.
81
:
9
=
=
9
15.
54
:
9
=
=
6
16.
81
:
9
=
=
9
17.
36
:
9
=
=
4
18.
81
:
9
=
=
9
19.
63
:
9
=
=
7
20.
90
:
9
=
=
10
21.
81
:
9
=
=
9