????:1????????:????????

2????????

3?????

4???????100?????

5??????

10?????2???,?????????????????????(?????)? ??? ????? 10?2???????????????????????,????? ????? ? 10?2?,????? ? ??????????????? 10??2?,?????????????????????? ? ? 10?2???,??(???)????? ? ????? 10?2????????????????,??????(?????)??????????????? ? ??? ??:??