Welk getal uit de deeltafel van 3 ontbreekt?

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

Welk getal uit de deeltafel van 3 ontbreekt?
| ANTWOORDEN

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