Welk getal uit de deeltafel van 9 ontbreekt?

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

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

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