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