Welk getal uit de deeltafel van 9 ontbreekt?

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

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

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