600?????????????

??2??????14??(??????? ???? ???????????)13???,2024-2025??????????U?(??)?,?????????????????????????28???????????52???600???

????????,????????????,?4???,???A?B?C?D?4???,?9?18???,??????22???,???22?????????????

13??B???????1500?????????????1/4??,B???1500??1/4???,B?1000???,B???1000??????(????)