Welk getal uit de deeltafel van 3 ontbreekt?

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

Welk getal uit de deeltafel van 3 ontbreekt?
| ANTWOORDEN

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