Welk getal uit de deeltafel van 9 ontbreekt?

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

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

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