Welk getal uit de deeltafel van 15 staat onder de vlek?

Deeltafels
1.
90
:
15
=
=
2.
60
:
15
=
=
3.
135
:
15
=
=
4.
15
:
15
=
=
5.
15
:
15
=
=
6.
150
:
15
=
=
7.
75
:
15
=
=
8.
105
:
15
=
=
9.
75
:
15
=
=
10.
60
:
15
=
=
11.
30
:
15
=
=
12.
45
:
15
=
=
13.
15
:
15
=
=
14.
105
:
15
=
=
15.
90
:
15
=
=
16.
105
:
15
=
=
17.
150
:
15
=
=
18.
135
:
15
=
=
19.
105
:
15
=
=
20.
90
:
15
=
=
21.
150
:
15
=
=

Welk getal uit de deeltafel van 15 staat onder de vlek?
| ANTWOORDEN

Deeltafels
1.
90
:
15
=
=
6
2.
60
:
15
=
=
4
3.
135
:
15
=
=
9
4.
15
:
15
=
=
1
5.
15
:
15
=
=
1
6.
150
:
15
=
=
10
7.
75
:
15
=
=
5
8.
105
:
15
=
=
7
9.
75
:
15
=
=
5
10.
60
:
15
=
=
4
11.
30
:
15
=
=
2
12.
45
:
15
=
=
3
13.
15
:
15
=
=
1
14.
105
:
15
=
=
7
15.
90
:
15
=
=
6
16.
105
:
15
=
=
7
17.
150
:
15
=
=
10
18.
135
:
15
=
=
9
19.
105
:
15
=
=
7
20.
90
:
15
=
=
6
21.
150
:
15
=
=
10