Welk getal uit de deeltafel van 10 ontbreekt?

Deeltafels
1.
10
:
10
=
=
2.
20
:
10
=
=
3.
20
:
10
=
=
4.
10
:
10
=
=
5.
30
:
10
=
=
6.
20
:
10
=
=
7.
30
:
10
=
=
8.
70
:
10
=
=
9.
40
:
10
=
=
10.
40
:
10
=
=
11.
40
:
10
=
=
12.
80
:
10
=
=
13.
50
:
10
=
=
14.
30
:
10
=
=
15.
70
:
10
=
=
16.
60
:
10
=
=
17.
40
:
10
=
=
18.
50
:
10
=
=
19.
80
:
10
=
=
20.
50
:
10
=
=
21.
10
:
10
=
=

Welk getal uit de deeltafel van 10 ontbreekt?
| ANTWOORDEN

Deeltafels
1.
10
:
10
=
=
1
2.
20
:
10
=
=
2
3.
20
:
10
=
=
2
4.
10
:
10
=
=
1
5.
30
:
10
=
=
3
6.
20
:
10
=
=
2
7.
30
:
10
=
=
3
8.
70
:
10
=
=
7
9.
40
:
10
=
=
4
10.
40
:
10
=
=
4
11.
40
:
10
=
=
4
12.
80
:
10
=
=
8
13.
50
:
10
=
=
5
14.
30
:
10
=
=
3
15.
70
:
10
=
=
7
16.
60
:
10
=
=
6
17.
40
:
10
=
=
4
18.
50
:
10
=
=
5
19.
80
:
10
=
=
8
20.
50
:
10
=
=
5
21.
10
:
10
=
=
1