ÌâÄ¿ÄÚÈÝ

ÎÒÊÐÄ³ÏØÎª´´½¨Ê¡¼¶ÎÄÃ÷ÎÀÉú³ÇÊУ¬¼Æ»®½«³ÇÊеÀ·Á½ÅÔµÄÈËÐеÀ½øÐиÄÔ죮¾­µ÷²éÖª£ºÈô¸Ã¹¤³ÌÓɼ׹¤³Ì¶Óµ¥¶À×öÇ¡ºÃ¿ÉÔڹ涨ʱ¼äÄÚÍê³É£»Èô¸Ã¹¤³ÌÓÉÒÒ¹¤³Ì¶Óµ¥¶ÀÍê³É£¬ÔòËùÐèÌìÊýÊǹ涨ʱ¼äµÄ2±¶£®Èç¹û¼×¡¢ÒÒÁ½¹¤³Ì¶ÓºÏ×ö6Ììºó£¬ÄÇôÓàÏµĹ¤³ÌÓɼ׹¤³Ì¶Óµ¥¶ÀÀ´×ö»¹Ðè3Ìì²ÅÄÜÍê³É£®

(1)ÎʸÃÏØÒªÇóÍê³ÉÕâÏ³Ì¹æ¶¨µÄʱ¼äÊǶàÉÙÌ죿

(2)ÒÑÖª¼×¹¤³Ì¶Ó×öÒ»ÌìÐ踶¸ø¹¤×Ê5ÍòÔª£¬ÒÒ¹¤³Ì¶Ó×öÒ»ÌìÐ踶¸ø¹¤×Ê3ÍòÔª£®Ïָù¤³ÌÓɼס¢ÒÒÁ½¹¤³Ì¶ÓºÏ×öÀ´Íê³É£¬¸ÃÏØ×¼±¸Á˹¤³Ì¹¤×Ê¿î65ÍòÔª£¬ÇëÎʸÃÏØ×¼±¸µÄ¹¤³Ì¹¤×Ê¿îÊÇ·ñ¹»Óã¿

½â£º£¨1£©Éè¹æ¶¨Ê±¼äΪÌ죬Ôò¸ù¾ÝÌâÒâÓÐ

½âÕâ¸ö·½³ÌµÃx=12    

¾­¼ìÑéÊÇx=12Ô­·½³ÌµÄ½â£¬

     ´ð£ºÂÔ

 (2)ÓÉ£¨1£©Öª¼×¹¤³Ì¶Ó¶ÀÁ¢Íê³ÉÕâÏ³ÌÐèÒª12Ì죬ÒÒ¹¤³Ì¶Ó¶ÀÁ¢Íê³ÉÕâÏ³ÌÐèÒª24Ìì

¡à¼×ÒÒ¹¤³Ì¶ÓºÏ×÷Íê³ÉÕâÏ³ÌÐèÒªÌì

¡àËùÐ蹤³Ì¹¤×Ê£º©v5+3©w*8=64Íò£¼65Íò

¡à¸ÃÏØ×¼±¸µÄ¹¤³Ì¹¤×ʹ»ÓÃ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø