Welk getal uit de deeltafel van 1 ontbreekt?

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

Welk getal uit de deeltafel van 1 ontbreekt?
| ANTWOORDEN

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