Welk getal uit de deeltafel van 9 ontbreekt?

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

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

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