Welk getal uit de deeltafel van 9 ontbreekt?

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

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

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