ÌâÄ¿ÄÚÈÝ

°Ñ¼¸¸öÊýÓôóÀ¨ºÅΧÆðÀ´£¬ÖмäÓöººÅ¶Ï¿ª£¬È磺{1£¬2£¬-3}¡¢{-2£¬7£¬
34
£¬19}
£¬ÎÒÃdzÆ֮Ϊ¼¯ºÏ£¬ÆäÖеÄÊý³ÆÆäΪ¼¯ºÏµÄÔªËØ£®Èç¹ûÒ»¸ö¼¯ºÏÂú×㣺µ±ÓÐÀíÊýaÊǼ¯ºÏµÄÔªËØʱ£¬ÓÐÀíÊý6-aÒ²±ØÊÇÕâ¸ö¼¯ºÏµÄÔªËØ£¬ÕâÑùµÄ¼¯ºÏÎÒÃdzÆΪºÃµÄ¼¯ºÏ£®ÀýÈ缯ºÏ{6£¬0}¾ÍÊÇÒ»¸öºÃ¼¯ºÏ£®
£¨1£©ÇëÄãÅжϼ¯ºÏ{1£¬2}£¬{-2£¬1£¬3£¬5£¬8}ÊDz»ÊǺõļ¯ºÏ£¿
£¨2£©ÇëÄãд³öÂú×ãÌõ¼þµÄÁ½¸öºÃµÄ¼¯ºÏµÄÀý×Ó£»
£¨3£©Ð´³öËùÓкõļ¯ºÏÖУ¬ÔªËظöÊý×îÉٵļ¯ºÏ£®
·ÖÎö£º£¨1£©¸ù¾ÝÌâÒâºÃ¼¯ºÏµÄ¶¨Òåµ±ÓÐÀíÊýaÊǼ¯ºÏµÄÔªËØʱ£¬ÓÐÀíÊý6-aÒ²±ØÊÇÕâ¸ö¼¯ºÏµÄÔªËØ£¬ÕâÑùµÄ¼¯ºÏÎÒÃdzÆΪºÃµÄ¼¯ºÏ£¬¼ÆËãºóÑé֤һϼ´¿ÉÅжϣ»
£¨2£©¸ù¾ÝÓÐÀíÊýaÊǼ¯ºÏµÄÔªËØʱ£¬ÓÐÀíÊý6-aÒ²±ØÊÇÕâ¸ö¼¯ºÏµÄÔªËØÕâ¸öÌõ¼þ¾¡Á¿Ð´ÔªËØÉٵļ¯ºÏ£»
£¨3£©ÔÚËùÓкõļ¯ºÏÖУ¬ÔªËظöÊý×îÉÙ¾ÍÊÇa=6-a£¬Óɴ˼´¿ÉÇó³öa£¬Ò²¾ÍÇó³öÁËÔªËظöÊý×îÉٵļ¯ºÏ£®
½â´ð£º½â£º£¨1£©¡ß6-1=5£¬5²»ÊǼ¯ºÏÖеÄÔªËØ£¬
¡à¼¯ºÏ{1£¬2}²»ÊǺõļ¯ºÏ£¬
¡ß6-£¨-2£©=8£¬6-1=5£¬6-3=3£¬¶ø8¡¢3¡¢5¶¼ÊǸü¯ºÏµÄÔªËØ
¡à¼¯ºÏ{-2£¬1£¬3£¬5£¬8}ÊÇÒ»¸öºÃµÄ¼¯ºÏ£»
£¨2£©ÀýÈç{2£¬4£¬1£¬5}¡¢{3£¬10£¬-4}£»
£¨3£©ÔªËظöÊýµÄ¼¯ºÏ¾ÍÊÇÖ»ÓÐÒ»¸öÔªËصļ¯ºÏ£¬ÉèÆäÔªËØΪx£»
ÔòÓÐ6-x=x£¬¿ÉµÃx=3£»
¹ÊÔªËظöÊýµÄ¼¯ºÏÊÇ{3}£®
µãÆÀ£º±¾ÌâÊÇÐÅÏ¢¸øÓèÌ⣬¶Á¶®ÌâÄ¿ÐÅÏ¢ÊǽâÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø