Welk getal uit de deeltafel van 3 ontbreekt?

Deeltafels
1.
27
:
3
=
=
2.
9
:
3
=
=
3.
6
:
3
=
=
4.
30
:
3
=
=
5.
6
:
3
=
=
6.
9
:
3
=
=
7.
3
:
3
=
=
8.
3
:
3
=
=
9.
21
:
3
=
=
10.
15
:
3
=
=
11.
24
:
3
=
=
12.
24
:
3
=
=
13.
15
:
3
=
=
14.
21
:
3
=
=
15.
24
:
3
=
=
16.
9
:
3
=
=
17.
9
:
3
=
=
18.
24
:
3
=
=
19.
3
:
3
=
=
20.
18
:
3
=
=
21.
9
:
3
=
=

Welk getal uit de deeltafel van 3 ontbreekt?
| ANTWOORDEN

Deeltafels
1.
27
:
3
=
=
9
2.
9
:
3
=
=
3
3.
6
:
3
=
=
2
4.
30
:
3
=
=
10
5.
6
:
3
=
=
2
6.
9
:
3
=
=
3
7.
3
:
3
=
=
1
8.
3
:
3
=
=
1
9.
21
:
3
=
=
7
10.
15
:
3
=
=
5
11.
24
:
3
=
=
8
12.
24
:
3
=
=
8
13.
15
:
3
=
=
5
14.
21
:
3
=
=
7
15.
24
:
3
=
=
8
16.
9
:
3
=
=
3
17.
9
:
3
=
=
3
18.
24
:
3
=
=
8
19.
3
:
3
=
=
1
20.
18
:
3
=
=
6
21.
9
:
3
=
=
3