Welk getal uit de deeltafel van 1 ontbreekt?

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

Welk getal uit de deeltafel van 1 ontbreekt?
| ANTWOORDEN

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