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Daca a-b=200 si a=5b,care sut cele 2 nr.

Răspuns :

5b-b=200 4b=200 b=200:4=50 a=200+50 a=250
5b-b=200 4b=200 b=200:4 b=50; a-50=200 a=200+50 a=250