Welk getal uit de deeltafel van 20 ontbreekt?

Deeltafels
1.
100
:
20
=
=
2.
200
:
20
=
=
3.
40
:
20
=
=
4.
200
:
20
=
=
5.
200
:
20
=
=
6.
100
:
20
=
=
7.
60
:
20
=
=
8.
20
:
20
=
=
9.
60
:
20
=
=
10.
200
:
20
=
=
11.
200
:
20
=
=
12.
100
:
20
=
=
13.
100
:
20
=
=
14.
40
:
20
=
=
15.
200
:
20
=
=
16.
20
:
20
=
=
17.
20
:
20
=
=
18.
40
:
20
=
=
19.
120
:
20
=
=
20.
80
:
20
=
=
21.
180
:
20
=
=

Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

Deeltafels
1.
100
:
20
=
=
5
2.
200
:
20
=
=
10
3.
40
:
20
=
=
2
4.
200
:
20
=
=
10
5.
200
:
20
=
=
10
6.
100
:
20
=
=
5
7.
60
:
20
=
=
3
8.
20
:
20
=
=
1
9.
60
:
20
=
=
3
10.
200
:
20
=
=
10
11.
200
:
20
=
=
10
12.
100
:
20
=
=
5
13.
100
:
20
=
=
5
14.
40
:
20
=
=
2
15.
200
:
20
=
=
10
16.
20
:
20
=
=
1
17.
20
:
20
=
=
1
18.
40
:
20
=
=
2
19.
120
:
20
=
=
6
20.
80
:
20
=
=
4
21.
180
:
20
=
=
9