Welk getal uit de deeltafel van 15 ontbreekt?

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

Welk getal uit de deeltafel van 15 ontbreekt?
| ANTWOORDEN

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