Welk getal uit de deeltafel van 9 ontbreekt?

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

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

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