Welk getal uit de deeltafel van 1 ontbreekt?

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

Welk getal uit de deeltafel van 1 ontbreekt?
| ANTWOORDEN

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