Welk getal uit de deeltafel van 20 ontbreekt?

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

Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

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