Welk getal uit de deeltafel van 20 ontbreekt?

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

Welk getal uit de deeltafel van 20 ontbreekt?
| ANTWOORDEN

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