20???100 ??????? ???? c? h?i ??! ??????? -20 ??? 100 ???? ?????????? ??? ???? ??? ????? ?????? ?????? ??? ????????? ??? ??? ?????? ?? ???????? ????? ?????????? ???????? ?????? ????????! 20 ??? ????? 100 ??? ??????? ?????????? ??????? ????? ???? ???????? ???? ????? ?????? ??????? 20 ??? 100 : ???? ??? ???? ?