Welk getal uit de deeltafel van 20 ontbreekt?

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

Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

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