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DACA A+B=3VIRGULA1 SI B+C=4VIRGULA5 ATUNCI CALCULATI [A+B]X{2A+3B+C}? DACA A+B=0VIRGULA5 SI B+C=0VIRGULA7 ATUNCI CALCULATI {A+2B+C}X{C-A}? DACA A+B=14VIRGULA35 SI A+C=9VIRGULA12 ATUNCI CALCULATI{2A+B+C}X{B-C}?