Welk getal uit de deeltafel van 3 ontbreekt?

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

Welk getal uit de deeltafel van 3 ontbreekt?
| ANTWOORDEN

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