Welk getal uit de deeltafel van 9 ontbreekt?

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

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

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