Welk getal uit de deeltafel van 15 ontbreekt?

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

Welk getal uit de deeltafel van 15 ontbreekt?
| ANTWOORDEN

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