Welk getal uit de deeltafel van 1 ontbreekt?

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

Welk getal uit de deeltafel van 1 ontbreekt?
| ANTWOORDEN

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