Welk getal uit de deeltafel van 20 ontbreekt?

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

Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

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