Welk getal uit de deeltafel van 9 ontbreekt?

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

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

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