Welk getal uit de deeltafel van 20 ontbreekt?

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

Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

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