Welk getal uit de deeltafel van 20 ontbreekt?

Deeltafels
1.
100
:
20
=
=
2.
200
:
20
=
=
3.
160
:
20
=
=
4.
180
:
20
=
=
5.
120
:
20
=
=
6.
180
:
20
=
=
7.
60
:
20
=
=
8.
60
:
20
=
=
9.
100
:
20
=
=
10.
180
:
20
=
=
11.
100
:
20
=
=
12.
140
:
20
=
=
13.
200
:
20
=
=
14.
100
:
20
=
=
15.
60
:
20
=
=
16.
20
:
20
=
=
17.
200
:
20
=
=
18.
200
:
20
=
=
19.
180
:
20
=
=
20.
160
:
20
=
=
21.
160
:
20
=
=

Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

Deeltafels
1.
100
:
20
=
=
5
2.
200
:
20
=
=
10
3.
160
:
20
=
=
8
4.
180
:
20
=
=
9
5.
120
:
20
=
=
6
6.
180
:
20
=
=
9
7.
60
:
20
=
=
3
8.
60
:
20
=
=
3
9.
100
:
20
=
=
5
10.
180
:
20
=
=
9
11.
100
:
20
=
=
5
12.
140
:
20
=
=
7
13.
200
:
20
=
=
10
14.
100
:
20
=
=
5
15.
60
:
20
=
=
3
16.
20
:
20
=
=
1
17.
200
:
20
=
=
10
18.
200
:
20
=
=
10
19.
180
:
20
=
=
9
20.
160
:
20
=
=
8
21.
160
:
20
=
=
8