2???8?11?????????????????50??,????????,???8??17????????????????????????,?????????10?????????????30???

????8???443??

????????,?????,?????????????????????????????????????????????????????????????????????????8?????????????,???443??????126??????10????????????????

???

????????????2?26??????,??????54?????????,???????????????????????????????????4??????????;??????2??????1????????????????????6????????????????,??????????10?,????

???????????????????????????????,??????????;?,???,??

?

8?20???30??????,???50?25??,?????,??????????????,???,??????;??????????????????,??,????

(??????? ???? ?????? ????? ???)

???:???

??

??:???????????,??????????,??????????????