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SUMA a trei+numere+este+2287.sa+se+afle++numerele,stiind+ca+daca+impartim+al+doile+nr.+la+primul+,catul+2+,iar+daca++impartim+pe+al+treilea+nr.+la+al+doilea+,+obtinem+catul+3+si+restul+19?