Welk getal uit de tafel van 7 ontbreekt?
Tafels
1.
×
=
7
5
________
2.
×
=
7
5
________
3.
×
=
7
10
________
4.
×
=
7
3
________
5.
×
=
7
6
________
6.
×
=
7
1
________
7.
×
=
7
7
________
8.
×
=
7
3
________
9.
×
=
7
6
________
10.
×
=
7
3
________
11.
×
=
7
4
________
12.
×
=
7
5
________
13.
×
=
7
5
________
14.
×
=
7
1
________
15.
×
=
7
7
________
16.
×
=
7
6
________
17.
×
=
7
1
________
18.
×
=
7
4
________
19.
×
=
7
6
________
20.
×
=
7
10
________
21.
×
=
7
2
________
22.
×
=
7
1
________
23.
×
=
7
3
________
24.
×
=
7
8
________