Welk getal uit de deeltafel van 1 ontbreekt?

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

Welk getal uit de deeltafel van 1 ontbreekt?
| ANTWOORDEN

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