Maria si-a planificat rezolvarea temei de vacanta in 4 saptamani .In prima saptamana a rezolvat 0,(3) din numarul total de probleme ,in a doua afacut 0,(6) din rest ,in a treia saptamana jumatate din rest ,iar in ultima saptamana a mai avut de rezolvat 10 probleme .Cate probleme a avut tema acasa si cate a rezolvat in fiecare saptamana ?
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