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