Welk getal uit de deeltafel van 9 ontbreekt?

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

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

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