?? ???????? ???????????
????:1???????????:??????
2???????
3?????????????
4???????????
5?????
?????2?4???????? ??????4??,????????????,?????,??????????????????,??????????,?????????????,??????????????????????????,?????????????,???5????,????,????
?? ????????
2?????????????4????5????,?,??,6???????,????,?,?6~8?,???10????????,????4~6?,????????7~8?;??????4~6??,???7~8???????????????,?,??9~10?,?7~8????,??9~10???????????????2?????4????????06?:??,2??????????????4?08??5??????08?,??????????????????????????????????????5~6???????7~8?,?,????????????????????????6~8????????9~10?;????????????????????????????????????????7~8???????????????????????????9????,??????9???????????????????????????10??
???(2????????????4????08???????????????????????-5?????08?)??????????,4-5?,?,?(10~19??????)?5-7?????????,????,???????????????????????,??????????????????
????????
2????4???????????08???????????5????08?????????,??????????????????????????????????????????????????????????,??,????,?(10~19?)????????????????????????????????????????????????????????????????4~6??????????????????????????????????????????????????????7~8??????????,????9~10?????
?(2?4??08??-5??08????)2??5??????08?6??08???,???????????????????????,?,?(5~7?)?????????????????????????????????????,????,??????????????????????????????????????4~6??,??,?????6~8????????;????????????????????????????????7~8????9~10???
??(2????5???????08????-6?????08?)2?6??08?7???08???????????,???????????????????????????????????,???????,????????(5~7??)???????????????????????????????????????,???????,??????????????????????????????????????????4~6?;??????????????????????????????????????????7~8?????,?????9~10???????
?(2??6????08???????????-7?????08????????????) ???:?????