Welk getal uit de deeltafel van 20 ontbreekt?

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

Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

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