Welk getal uit de deeltafel van 9 ontbreekt?

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

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

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