Welk getal uit de deeltafel van 15 ontbreekt?

Deeltafels
1.
15
:
15
=
=
2.
105
:
15
=
=
3.
60
:
15
=
=
4.
135
:
15
=
=
5.
90
:
15
=
=
6.
45
:
15
=
=
7.
90
:
15
=
=
8.
45
:
15
=
=
9.
30
:
15
=
=
10.
60
:
15
=
=
11.
135
:
15
=
=
12.
135
:
15
=
=
13.
30
:
15
=
=
14.
15
:
15
=
=
15.
120
:
15
=
=
16.
15
:
15
=
=
17.
75
:
15
=
=
18.
90
:
15
=
=
19.
15
:
15
=
=
20.
135
:
15
=
=
21.
45
:
15
=
=

Welk getal uit de deeltafel van 15 ontbreekt?
| ANTWOORDEN

Deeltafels
1.
15
:
15
=
=
1
2.
105
:
15
=
=
7
3.
60
:
15
=
=
4
4.
135
:
15
=
=
9
5.
90
:
15
=
=
6
6.
45
:
15
=
=
3
7.
90
:
15
=
=
6
8.
45
:
15
=
=
3
9.
30
:
15
=
=
2
10.
60
:
15
=
=
4
11.
135
:
15
=
=
9
12.
135
:
15
=
=
9
13.
30
:
15
=
=
2
14.
15
:
15
=
=
1
15.
120
:
15
=
=
8
16.
15
:
15
=
=
1
17.
75
:
15
=
=
5
18.
90
:
15
=
=
6
19.
15
:
15
=
=
1
20.
135
:
15
=
=
9
21.
45
:
15
=
=
3