حلول for Dummies

???? ??? ????? ?????? ????? ??????? ??????? ??????? ??????? ??????? ???? ??????? ?????? ??? ????????: ?² –??–?=? ?? ???? ????????? ????? ?????? ?????? ???? ?????? ????? ?? ???? ????????? ???? ???? ????? ??? ?? ?? ??? ????? ??? ???? ???? ?? ????? ????????? , ????? ?? ???? ????????? ??????? ????? ??????? ??? ??????? ??????? ?????? ??????? ?? ??

read more