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