??????????°?????±
???????????°·i??
?????¨?????°?????±
????????x???????????
???????????°?????±
????hetui???????????±???o????
???????à?????°?????±
?????????i?????°·i??
?????°??????x??·???????o?????±
?????¨????±??§x???????????±??????????°x??à?????????????????i??°x?x?????????·?????????????????????·??????????i???????±
?????°???????????????i????á???????±
?????x???????????????????°??????????¨??????????????x??????á???????x????±??¨???????????????????i66?????????????????x?????????o????????????????x??????????????±
?????¨?????????i????????????§??????1+1??2??
?????????i??????????????¤?¤?????§????????????????????x????????°?±????x??±???????i66??±???x÷?°???x¨???±???°???????
???????§??????·???????·???·????x÷??????????????????÷????
?????????i????????±???????±?????????±??????????????¨???·?±??????????????????±?????????????
???????¨????????x????±??????????????????????????
??????????¨?????????±???á???????x????????????????x?????????????÷?????i???????x???
?????????????ê??????????????????±?????????????·???
?????°?·???????????i????á?????o???¨????????????????????bigo????????°??????????????????÷??°????????x?÷??????????x????????????±?¨??????????
?????÷°??i?????¨???????o?i?????????i????????¨?????????????????????????¨?°??°à?x????????????????¨????x?????????????????????????cp????¨???i°i??????????x????????????¨??x???????????x???°??÷?¨?á???????i??????x???????o??????
?????·?·?à????????????????????°????·??
?????????????o????????
???????????????????????????????????x?÷??°???°i·¨??????????????x?????????????
?????°??????°????o??????????x?x?5?????????????????±
?????i???????????¨?????????????????????????à?????????°?????????á????????°??·i??????x????o?±?????????????±
????????????????????????????????????????????????
?????????i??????????