Welk getal uit de deeltafel van 1 ontbreekt?

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

Welk getal uit de deeltafel van 1 ontbreekt?
| ANTWOORDEN

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