Welk getal uit de deeltafel van 9 ontbreekt?

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

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

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