Hamsterkiste Mathe Klasse 1

Kreuz und quer bis 20

17 - 9 =
6 + 8 =
4 + 7 =
4 + 5 =
2 + 9 =
8 - 6 =
7 + 8 =
9 + 8 =
11 - 7 =
18 - 7 =
13 - 7 =
15 + 5 =