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am nevoie mult va rog!​

Am Nevoie Mult Va Rog class=

Răspuns :

Răspuns:

(2x/9a²)²×(2x/9a²)⁵:(2x/9a²)⁶×9a²/2x=

(2x/9a²)⁷×1/(2x/9a²)⁶×9a²/2x=

(2x/9a²)¹×9a²/2x=1