ملخص: ?????? ??????? ????? ?????? ?????? ??????? ?????? ?? ?????? ?????????? ?? ??? ????????????? ???????? ?? ???? ??? ??? ??????? ????????? ???? ???? ??????? ????? ???? ?????? ???????? ???? ?????? ??? ???? ??? ?????????? ??? ??? ???????? ???? ????? ??????? ??????? ?????? ??????. ??????? ????? ??? ??????? ?????? ?????? ??????? ?????????? ???? ???? ????????. ??? ??? ????? ??????? (11) ????? ??????? ????? ?????? ????? ???? ??????. ??? ????? ??????? ?????? ?? ???????? ????? : ?? ???? ????? ??????? (6) ?????? ??????? ????? ??? ?????????? ??????? ?????? ??????? ????? ????54.5%. ?? ??? ?? (4) ?? ?????? ????????? ????? ??????? ????? ??? ?????????? ????? ????? ???? 36.4%. ?? ????? ?????????? ???? ????? ????????? ???? ??? ??????? ??? ??? ???? ????? ???? 70%. ????? ???????? ???? ????? ????????? ???????? ????????? ???????? ???? ???? ????? ??????? ??????? ?? ???? ???????? ????????? ???? ????? ????? ??????? ??????? ???????? ?????????- ??????? ??????? ????????? ???? ???????? ???? ????? ????? ??????? ??????? ????? ???? 54.5%. ??? ???? ??????? ??????? ?? ???????? ?? ????? : ????? ????? ??? ??????? ??????????? ?????? ??????? ?????? ?? ?????? ?????????? ???? ?????? ??????? ??????? ?????? ??? ????? ????? ?????? ??? ????? ?????? ???????? ???? ????? ?????? ??????? ?????? ?? ?????? ?????????.

لغة: عربية