Auflösen von Klammern
Kombiniere die richtigen Paare!
Prüfen
(x+y)+(x+y)
???
2x+2y
2y
-2x-2y
2x
0
-2y
(x+y)-(x+y)
???
2x+2y
2y
-2x-2y
2x
0
-2y
(x+y)-(-x+y)
???
2x+2y
2y
-2x-2y
2x
0
-2y
(x-y)-(x-y)
???
2x+2y
2y
-2x-2y
2x
0
-2y
(-x-y)+(x-y)
???
2x+2y
2y
-2x-2y
2x
0
-2y
-(x+y)-(x+y)
???
2x+2y
2y
-2x-2y
2x
0
-2y
(x-y)-(x+y)
???
2x+2y
2y
-2x-2y
2x
0
-2y
(x+y)+(-x+y)
???
2x+2y
2y
-2x-2y
2x
0
-2y
Prüfen
OK