?????? ??????

[المشرف العام]

?????? ?????? ????1- ????? ?????????????= 24 ????? = 4200.83 ??? ???? ????? = 7.293 ??? ???? ??????? = 24 ??? = 175.035 ??? ?????????? = 1000 / 3 = 333 ???? ?????????? ??????? ????????:* ????? ?????? = ??? ??????? *???????? (???????? ??????? ?????????)* ????? ?????? = ? (?-?)(?-?)(?-?) ??? ????? ???????? ??????? ??????? ? = ??? ???? ?????? =( ? + ? + ?) ?????? ??? 2??? ??( ? , ? , ?) ?? ????? ????? ??????* ????? ?????? = ??? ???? ??? ????? ?? ...

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