Welk getal uit de deeltafel van 1 ontbreekt?

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

Welk getal uit de deeltafel van 1 ontbreekt?
| ANTWOORDEN

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