Welk getal uit de deeltafel van 1 ontbreekt?

Deeltafels
1.
5
:
1
=
=
2.
2
:
1
=
=
3.
2
:
1
=
=
4.
9
:
1
=
=
5.
2
:
1
=
=
6.
6
:
1
=
=
7.
6
:
1
=
=
8.
5
:
1
=
=
9.
3
:
1
=
=
10.
6
:
1
=
=
11.
2
:
1
=
=
12.
2
:
1
=
=
13.
10
:
1
=
=
14.
10
:
1
=
=
15.
8
:
1
=
=
16.
6
:
1
=
=
17.
7
:
1
=
=
18.
3
:
1
=
=
19.
6
:
1
=
=
20.
4
:
1
=
=
21.
4
:
1
=
=

Welk getal uit de deeltafel van 1 ontbreekt?
| ANTWOORDEN

Deeltafels
1.
5
:
1
=
=
5
2.
2
:
1
=
=
2
3.
2
:
1
=
=
2
4.
9
:
1
=
=
9
5.
2
:
1
=
=
2
6.
6
:
1
=
=
6
7.
6
:
1
=
=
6
8.
5
:
1
=
=
5
9.
3
:
1
=
=
3
10.
6
:
1
=
=
6
11.
2
:
1
=
=
2
12.
2
:
1
=
=
2
13.
10
:
1
=
=
10
14.
10
:
1
=
=
10
15.
8
:
1
=
=
8
16.
6
:
1
=
=
6
17.
7
:
1
=
=
7
18.
3
:
1
=
=
3
19.
6
:
1
=
=
6
20.
4
:
1
=
=
4
21.
4
:
1
=
=
4