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