Welk getal uit de deeltafel van 1 ontbreekt?

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

Welk getal uit de deeltafel van 1 ontbreekt?
| ANTWOORDEN

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