Welk getal uit de deeltafel van 3 ontbreekt?

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

Welk getal uit de deeltafel van 3 ontbreekt?
| ANTWOORDEN

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