Welk getal uit de deeltafel van 1 ontbreekt?

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

Welk getal uit de deeltafel van 1 ontbreekt?
| ANTWOORDEN

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