Welk getal uit de deeltafel van 9 ontbreekt?

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

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

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