Welk getal uit de deeltafel van 9 ontbreekt?

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

Welk getal uit de deeltafel van 9 ontbreekt?
| ANTWOORDEN

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