ÌâÄ¿ÄÚÈÝ


ijµØÇøµÄÒ»ÖÖÌØÉ«Ë®¹ûÉÏÊÐʱ¼ä½öÄܳÖÐø5¸öÔ£¬Ô¤²âÉÏÊгõÆÚºÍºóÆÚ»áÒò¹©²»Ó¦Çóʹ¼Û¸ñ³ÊÁ¬ÐøÉÏÕÇÌ¬ÊÆ£¬¶øÖÐÆÚÓÖ½«³öÏÖ¹©´óÓÚÇóʹ¼Û¸ñϵø£®¾­Êг¡·ÖÎö£¬¼Û¸ñÄ£Ä⺯ÊýΪÒÔÏÂÈý¸öº¯ÊýÖеÄÒ»¸ö£º¢Ù£»¢Ú£»¢Û£®£¨ÒÔÉÏÈýʽÖоùΪ³£Êý£¬ÇÒ£©£¨×¢£ºº¯ÊýµÄ¶¨ÒåÓòÊÇ£©£®ÆäÖбíʾ4ÔÂ1ÈÕ£¬±íʾ5ÔÂ1ÈÕ£¬¡­£¬ÒÀ´ËÀàÍÆ.

£¨¢ñ£©ÇëÅжÏÒÔÉÏÄĸö¼Û¸ñÄ£Ä⺯ÊýÄÜ׼ȷģÄâ¼Û¸ñ±ä»¯×ßÊÆ£¬ÎªÊ²Ã´£¿

£¨¢ò£©Èô¸Ã¹ûÆ·4ÔÂ1ÈÕͶÈëÊг¡µÄ³õʼ¼Û¸ñ¶¨Îª6Ôª£¬ÇÒ½ÓÏÂÀ´µÄÒ»¸öÔ¼۸ñ³ÖÐøÉÏÕÇ£¬²¢ÔÚ5 ÔÂ1ÈÕ´ïµ½ÁËÒ»¸ö×î¸ß·å£¬Çó³öËùÑ¡º¯ÊýµÄ½âÎöʽ£»

£¨¢ó£©ÔÚ£¨¢ò£©µÄÌõ¼þÏ£¬Îª±£»¤¹ûÅ©µÄÊÕÒæ£¬´òËãÔÚ¼Û¸ñϵøÆÚ¼ä»ý¼«ÍØ¿í¾³ÍâÏúÊÛ£¬ÇÒÏúÊÛ¼Û¸ñΪ¸Ã¹ûÆ·ÉÏÊÐÆÚ¼ä×îµÍ¼Û¸ñµÄ2±¶£¬ÇëÄãÔ¤²â¸Ã¹ûÆ·ÔÚÄöÔÂÄÚ¼Û¸ñϵø¼°¾³ÍâÏúÊ۵ļ۸ñ£®


½â£º£¨¢ñ£©ÓÉÌâÒâ¿ÉÖª£¬ËÄÀâ×¶B£­ACDEÖУ¬AE¡ÍÆ½ÃæABC£¬¡àAE¡ÍAB £¬ÓÖAB¡ÍAC£¬

ÇÒAEºÍACÏཻ£¬ËùÒÔ£¬AB¡ÍÆ½ÃæACDE£¬ÓÖAC£½AB£½AE£½2£¬CD£½4£¬ÔòËÄÀâ×¶B£­ACDEµÄÌå»ýΪ

£®

£¨¢ò£©Èçͼ£¬ÒÔAΪԭµã½¨Á¢¿Õ¼äÖ±½Ç×ø±êϵ£¬

           ¡­

ÉèÆ½ÃæBDEºÍÆ½ÃæBCDµÄ·¨ÏòÁ¿·Ö±ðΪ

£¬È¡  

£¬È¡        

£¬¡àÆ½ÃæBDE¡ÍÆ½ÃæBCD          

£¨¢ó£©£¬           

Ö±ÏßCEÓëÆ½ÃæBDEµÄ¼Ð½ÇÕýÏÒֵΪ                  


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø