????? ???? ???? ?? ??? ?????? ???? ???? ????? ?? ??? ????. ??? ???? ???? : ?????? ????? ???? ?????? ?????? ???? ?????????} ???? ???? : ????? ??? ??????? ????? ?????} ???? ??)^n ????? ???? ???? ?? ??? ??? ?????? ????? ???? ??????? , ????? ? ???} ????… Read More