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help me pls dau coroana va rog

help me pls :,)​


Help Me Pls Dau Coroana Va Roghelp Me Pls class=

Răspuns :

Răspuns:

P=4l

4(l+4)=3p

4(l+4)=3*4l

4l+16=12l

16=12l-4l

16=8l

l=16:8

l=2