???? ?????????????????! ???? ??? ???????? ??????????? ???????? ???? ??? ?????????? ?????????????! ???? ????????? ?????? ????? ??? ???????? ?????????????????? 100 ???! ???? ???? ??| ????? ????? ?? ?????4??????? ???? ???? ???????? ????? ?????? ??? ????????? 10 ??? 100 ??????? ??????!! 10 ??? = 400 ??? ??????????? ???????????| ???????? ??????????