???? ?????????????????! ???? ??? ????????? ??????????? ?????????? ???? ?? ??????? ?????????????! ???? ????????? ????? ????? ??? ????????? ?????????????????? 100 ???! ???? ???? ??| ????? ????? ?? ?????4??????? ???? ???? ???????? ??? ???? ??? ?????????? 10 ??? 100 ??????? 10 ??? 100 ??? 400???200 ?????!! 10 ??? = 400 ??? ??????????? ?????| ?????