Welk getal uit de deeltafel van 3 ontbreekt?

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

Welk getal uit de deeltafel van 3 ontbreekt?
| ANTWOORDEN

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