Welk getal uit de deeltafel van 1 ontbreekt?

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

Welk getal uit de deeltafel van 1 ontbreekt?
| ANTWOORDEN

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