Welk getal uit de deeltafel van 20 ontbreekt?

Deeltafels
1.
200
:
20
=
=
2.
160
:
20
=
=
3.
180
:
20
=
=
4.
100
:
20
=
=
5.
120
:
20
=
=
6.
200
:
20
=
=
7.
40
:
20
=
=
8.
20
:
20
=
=
9.
120
:
20
=
=
10.
60
:
20
=
=
11.
120
:
20
=
=
12.
80
:
20
=
=
13.
160
:
20
=
=
14.
200
:
20
=
=
15.
60
:
20
=
=
16.
180
:
20
=
=
17.
140
:
20
=
=
18.
60
:
20
=
=
19.
60
:
20
=
=
20.
140
:
20
=
=
21.
100
:
20
=
=

Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

Deeltafels
1.
200
:
20
=
=
10
2.
160
:
20
=
=
8
3.
180
:
20
=
=
9
4.
100
:
20
=
=
5
5.
120
:
20
=
=
6
6.
200
:
20
=
=
10
7.
40
:
20
=
=
2
8.
20
:
20
=
=
1
9.
120
:
20
=
=
6
10.
60
:
20
=
=
3
11.
120
:
20
=
=
6
12.
80
:
20
=
=
4
13.
160
:
20
=
=
8
14.
200
:
20
=
=
10
15.
60
:
20
=
=
3
16.
180
:
20
=
=
9
17.
140
:
20
=
=
7
18.
60
:
20
=
=
3
19.
60
:
20
=
=
3
20.
140
:
20
=
=
7
21.
100
:
20
=
=
5