Welk getal uit de deeltafel van 10 ontbreekt?

Deeltafels
1.
80
:
10
=
=
2.
100
:
10
=
=
3.
40
:
10
=
=
4.
90
:
10
=
=
5.
20
:
10
=
=
6.
90
:
10
=
=
7.
10
:
10
=
=
8.
40
:
10
=
=
9.
50
:
10
=
=
10.
60
:
10
=
=
11.
70
:
10
=
=
12.
40
:
10
=
=
13.
60
:
10
=
=
14.
20
:
10
=
=
15.
90
:
10
=
=
16.
60
:
10
=
=
17.
80
:
10
=
=
18.
50
:
10
=
=
19.
10
:
10
=
=
20.
20
:
10
=
=
21.
90
:
10
=
=

Welk getal uit de deeltafel van 10 ontbreekt?
| ANTWOORDEN

Deeltafels
1.
80
:
10
=
=
8
2.
100
:
10
=
=
10
3.
40
:
10
=
=
4
4.
90
:
10
=
=
9
5.
20
:
10
=
=
2
6.
90
:
10
=
=
9
7.
10
:
10
=
=
1
8.
40
:
10
=
=
4
9.
50
:
10
=
=
5
10.
60
:
10
=
=
6
11.
70
:
10
=
=
7
12.
40
:
10
=
=
4
13.
60
:
10
=
=
6
14.
20
:
10
=
=
2
15.
90
:
10
=
=
9
16.
60
:
10
=
=
6
17.
80
:
10
=
=
8
18.
50
:
10
=
=
5
19.
10
:
10
=
=
1
20.
20
:
10
=
=
2
21.
90
:
10
=
=
9