Umkehraufgaben
Name:_________________________+ 5 = 1 2 1 2 - 5 =
- 5 = 9 9 + 5 = + 6 = 1 4
1 4 - 6 =
- 9 = 8 8 + 9 = + 7 = 1 5 1 5 - 7 =
- 7 = 9 9 + 7 =
- 6 = 9 + 7 = 1 3 - 8 = 5
- 8 = 4 - 7 = 5 + 3 = 1 1
+ 6 = 1 2
+ 8 = 1 6 - 9 = 9
+ 9 = 1 6 1 6 - 9 =
- 7 = 7 7 + 7 = + 3 = 1 2 1 2 - 3 =
- 8 = 5 5 + 8 =
+ 4 = 1 3 1 3 - 4 =
- 6 = 5 5 + 6 = + 8 = 1 3 1 3 - 8 =
- 4 = 7 7 + 4 =
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Birgit Müller-Bachem