Welk getal uit de deeltafel van 1 ontbreekt?

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

Welk getal uit de deeltafel van 1 ontbreekt?
| ANTWOORDEN

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