Welk getal uit de deeltafel van 1 ontbreekt?

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

Welk getal uit de deeltafel van 1 ontbreekt?
| ANTWOORDEN

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