Welk getal uit de deeltafel van 20 ontbreekt?

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

Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

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