Welk getal uit de deeltafel van 9 ontbreekt?

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

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

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