Welk getal uit de deeltafel van 1 ontbreekt?

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

Welk getal uit de deeltafel van 1 ontbreekt?
| ANTWOORDEN

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