Welk getal uit de deeltafel van 3 ontbreekt?

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

Welk getal uit de deeltafel van 3 ontbreekt?
| ANTWOORDEN

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