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

Deeltafels
1.
15
:
15
=
=
2.
105
:
15
=
=
3.
135
:
15
=
=
4.
15
:
15
=
=
5.
150
:
15
=
=
6.
15
:
15
=
=
7.
90
:
15
=
=
8.
120
:
15
=
=
9.
105
:
15
=
=
10.
120
:
15
=
=
11.
105
:
15
=
=
12.
15
:
15
=
=
13.
135
:
15
=
=
14.
75
:
15
=
=
15.
120
:
15
=
=
16.
15
:
15
=
=
17.
150
:
15
=
=
18.
150
:
15
=
=
19.
60
:
15
=
=
20.
120
:
15
=
=
21.
75
:
15
=
=

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

Deeltafels
1.
15
:
15
=
=
1
2.
105
:
15
=
=
7
3.
135
:
15
=
=
9
4.
15
:
15
=
=
1
5.
150
:
15
=
=
10
6.
15
:
15
=
=
1
7.
90
:
15
=
=
6
8.
120
:
15
=
=
8
9.
105
:
15
=
=
7
10.
120
:
15
=
=
8
11.
105
:
15
=
=
7
12.
15
:
15
=
=
1
13.
135
:
15
=
=
9
14.
75
:
15
=
=
5
15.
120
:
15
=
=
8
16.
15
:
15
=
=
1
17.
150
:
15
=
=
10
18.
150
:
15
=
=
10
19.
60
:
15
=
=
4
20.
120
:
15
=
=
8
21.
75
:
15
=
=
5