Welk getal uit de deeltafel van 9 ontbreekt?

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

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

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