Welk getal uit de deeltafel van 9 ontbreekt?

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

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

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