Welk getal uit de deeltafel van 20 ontbreekt?

Deeltafels
1.
160
:
20
=
=
2.
180
:
20
=
=
3.
120
:
20
=
=
4.
20
:
20
=
=
5.
100
:
20
=
=
6.
200
:
20
=
=
7.
20
:
20
=
=
8.
80
:
20
=
=
9.
20
:
20
=
=
10.
180
:
20
=
=
11.
80
:
20
=
=
12.
20
:
20
=
=
13.
120
:
20
=
=
14.
160
:
20
=
=
15.
100
:
20
=
=
16.
40
:
20
=
=
17.
180
:
20
=
=
18.
80
:
20
=
=
19.
100
:
20
=
=
20.
60
:
20
=
=
21.
120
:
20
=
=

Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

Deeltafels
1.
160
:
20
=
=
8
2.
180
:
20
=
=
9
3.
120
:
20
=
=
6
4.
20
:
20
=
=
1
5.
100
:
20
=
=
5
6.
200
:
20
=
=
10
7.
20
:
20
=
=
1
8.
80
:
20
=
=
4
9.
20
:
20
=
=
1
10.
180
:
20
=
=
9
11.
80
:
20
=
=
4
12.
20
:
20
=
=
1
13.
120
:
20
=
=
6
14.
160
:
20
=
=
8
15.
100
:
20
=
=
5
16.
40
:
20
=
=
2
17.
180
:
20
=
=
9
18.
80
:
20
=
=
4
19.
100
:
20
=
=
5
20.
60
:
20
=
=
3
21.
120
:
20
=
=
6