Welk getal uit de deeltafel van 20 ontbreekt?

Deeltafels
1.
100
:
20
=
=
2.
200
:
20
=
=
3.
200
:
20
=
=
4.
20
:
20
=
=
5.
120
:
20
=
=
6.
20
:
20
=
=
7.
160
:
20
=
=
8.
140
:
20
=
=
9.
20
:
20
=
=
10.
100
:
20
=
=
11.
140
:
20
=
=
12.
60
:
20
=
=
13.
140
:
20
=
=
14.
20
:
20
=
=
15.
100
:
20
=
=
16.
60
:
20
=
=
17.
60
:
20
=
=
18.
140
:
20
=
=
19.
60
:
20
=
=
20.
20
:
20
=
=
21.
160
:
20
=
=

Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

Deeltafels
1.
100
:
20
=
=
5
2.
200
:
20
=
=
10
3.
200
:
20
=
=
10
4.
20
:
20
=
=
1
5.
120
:
20
=
=
6
6.
20
:
20
=
=
1
7.
160
:
20
=
=
8
8.
140
:
20
=
=
7
9.
20
:
20
=
=
1
10.
100
:
20
=
=
5
11.
140
:
20
=
=
7
12.
60
:
20
=
=
3
13.
140
:
20
=
=
7
14.
20
:
20
=
=
1
15.
100
:
20
=
=
5
16.
60
:
20
=
=
3
17.
60
:
20
=
=
3
18.
140
:
20
=
=
7
19.
60
:
20
=
=
3
20.
20
:
20
=
=
1
21.
160
:
20
=
=
8