Welk getal uit de deeltafel van 20 ontbreekt?

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

Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

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