Welk getal uit de deeltafel van 1 ontbreekt?

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

Welk getal uit de deeltafel van 1 ontbreekt?
| ANTWOORDEN

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