Welk getal uit de deeltafel van 20 ontbreekt?

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

Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

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