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

2?????????

3?400??????

4???????

5?????

?????????7?????????????????????24??????????? ?????,?????????????24????,??,?????????

???????,??,??????????2:2??????;???????2:1???????????

????16????????????,????????4????????????,?24????3??B??C???????????

?,?B?????????????????????????????????????????????????????????,?????????????????????,??????????????50??

????????,??68??????????,??????????15???,?????????2:2??????????

?,???,?????????????C??????????????,??????????,?????????????2:1??????????

????????????25???,????????????????????????????????,????,??????????

??????26???????????,27???????????????10??????(???????????????) ??:??????