???
![]() |
????¦É????¦²???????????¦Æ????????¨¢??¨¢??????y‰]§Õ??¦Ë??????¨¢¦Ì§µ???????????¦Å????????????????
???¦Å???¦Í¦Ë
¦²???????
???§Ú?????????????????????????? 70?????§Õ??????????? 4 ????? 3 ??????????½{??? 1100 ?¦Â?¦Î???????????µµ
???? 5 ¡ê????????¼W?¦²???????????????§µ??????§Õ???????
????????????????????????œ¢?????????? 7 ¡ê??íà?????????ú€?¦´¦´?????
??¦Å??§¹
?????????????
???????????????????????????§Û?¾Þ?? 9 ??¡ê? ? ????§Û¨¢??????????§»???¦Ã??
????¦Å???????????????????? ?åª?¦Å ?¦Å?èö??¦Å???Ë¥§³??¦Å??????
§¿??—J??????§¿?¦¶???—J??????????§¿???—HŽ¥???? 5 ???¡ê??????????—J?????—J?¨À?? 4 ?§¿???—J???¡ê????????
?¦Ë§Û?¾š???70 ????¨¢ 4 ?? 600 ?? 40??—¨??¦Ì? 20 ???¦Ë??????¡¤??y??ÁWy? 100 ?? 9 2 ????? ???§Õ§Û?¾š??? 70 ??? 402y??????????? 20 ?¦±
?Ë¥?³Ž?????§Þ????¨²???
??????À‡?????¡¤y?10+3y? 60 ??? 120 y¦Ì?????y³¹
??¦Å????????
???Ë¥¦±???? < ?§Ö??ÕÇ > ???????¦Å??§µ??????????¦²??¡Â??????
?¡ê??¦±??????³†??î”??§Û??¨¢
?????î•?????¦Ë???§Ó?¦Ë????????2?????³†??öã
???? 8 §³ï…?? 31 ??§µ?????????????Ñk??¦Ê??¦²??????
??????????§µ?????ÈÉ???§¹???ÀT 9 ¦Ë??¦Ë???????????28 ¦Ë??????????¨¢??¦Ë?????????????????Ñk§Û????????¦Ë???????????¦Å???????§à???Ë¥????
??y????¡¤????????????§Ò??????????? 10 ‰]??yÍä?¦Ã??yyá³??????????????¦Ë???????? 3 ?????7200 ???§Û?y??????????????? ???¡ê?? 7700??y³²????¡ä¦Å??????????