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daca 6m de stofa costa cu 88 de lei mai mult decat 2 m de stofa,afla cat costa 5m de stofa


Răspuns :

6m stofa=88+2m stofa
6m stofa-2m stofa=88
4m stofa=88
1 m stofa=88÷4
1m stofa=22
1m stofa *5=22*5=110 ron 5 m stofa