Welk getal uit de deeltafel van 20 ontbreekt?

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

Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

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