Übe die 1er-Reihe [2]
Einmaleins
1.
•
=
1
4
________
2.
•
=
1
9
________
3.
•
=
1
9
________
4.
•
=
1
6
________
5.
•
=
1
9
________
6.
•
=
1
7
________
7.
•
=
1
10
________
8.
•
=
1
4
________
9.
•
=
1
10
________
10.
•
=
1
7
________
11.
•
=
1
10
________
12.
•
=
1
3
________
13.
•
=
1
3
________
14.
•
=
1
8
________
15.
•
=
1
1
________
16.
•
=
1
4
________
17.
•
=
1
8
________
18.
•
=
1
9
________
19.
•
=
1
1
________
20.
•
=
1
7
________
21.
•
=
1
1
________
22.
•
=
1
2
________
23.
•
=
1
9
________
24.
•
=
1
9
________