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