Welk getal uit de deeltafel van 3 ontbreekt?

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

Welk getal uit de deeltafel van 3 ontbreekt?
| ANTWOORDEN

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