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Compuneti si rezolvati probleme dupa schema:
12 costume - 44 m
25 costume - ?m
? costume - 110 m dau coroana


Răspuns :

12 costume.......... 44 m
25 costume.......... Z m => Z= (25x44) :12 = 1100:12 = 91,66 => Z= 91,66 m



12 costume .........44 m
Y costume ..........110 m => Y= (110x12) :44 = 1320:44 = 30 => Y = 30 costume

Sper ca te-am ajutat ! :)