Welk getal uit de deeltafel van 20 ontbreekt?

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

Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

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