ÌâÄ¿ÄÚÈÝ
СðØÏë̽¾¿µ¯ÐÔÊÆÄܵĴóСÓëÄÄЩÒòËØÓйأ®ËýÀûÓÃÒ»¶Îµ¯»É¡¢¹â»¬¹ìµÀ¡¢Îï¿éAºÍBµÈÆ÷²Ä½øÐÐʵÑ飮ÈçͼËùʾ£¬ÓÃÎï¿é½«µ¯»ÉѹËõµ½Ò»¶¨³Ì¶ÈºóÊÍ·Å£¬Îï¿éÑØ¹ìµÀÏò×ó»¬ÐУ¬×î¸ß¿É³åµ½¹â»¬Ð±ÃæÐé¿ò´¦£®
£¨1£©ÊµÑéʱ¿Éͨ¹ý¹Û²ìͬһ»¬¿é______À´Åжϵ¯ÐÔÊÆÄܵĴóС£®
£¨2£©±È½ÏÈçͼ£¨a£©¡¢£¨b£©Á½¸öʵÑé¿ÉÒÔ³õ²½µÃ³ö£¬µ¯»ÉµÄµ¯ÐÔÐαäÔ½´ó£¬¾ßÓеĵ¯ÐÔÊÆÄܾÍ______£®
£¨3£©ÈôÎï¿é³åÉÏÐ±ÃæµÄ×î´ó¸ß¶Èha=hc£¼hb£¬µ¯ÐÔÐαäµÄ´óСla£¼lb=lc£¬ÔòÎï¿é´ïµ½×î¸ß´¦Ëù¾ßÓеÄÖØÁ¦ÊÆÄÜEa¡¢Eb¡¢EcµÄ´óС¹ØÏµÊÇ______£®
½â£º£¨1£©ÊµÑéʱ¿Éͨ¹ý¹Û²ìͬһ»¬¿é³åÉÏÐ±ÃæµÄ¸ß¶ÈÀ´Åжϵ¯ÐÔÊÆÄܵĴóС£»
¹Ê´ð°¸Îª£º³åÉÏÐ±ÃæµÄ¸ß¶È£®
£¨2£©±È½Ï£¨a£©Ó루b£©Á½¸öʵÑé¿ÉÖª£¬µ¯»ÉµÄÐαäÁ¿la£¼lb£¬Îï¿é³åÉÏÐ±ÃæµÄ¸ß¶Èha£¼hb£¬
ͬһ»¬¿é³åÉÏÐ±ÃæµÄ¸ß¶ÈÔ½´ó£¬µ¯»ÉµÄµ¯ÐÔÊÆÄÜÔ½´ó£¬Óɴ˿ɼû£ºµ¯»ÉµÄµ¯ÐÔÐαäÔ½´ó£¬¾ßÓеĵ¯ÐÔÊÆÄܾÍÔ½´ó£»
¹Ê´ð°¸Îª£ºÔ½´ó£®
£¨3£©µ¯»ÉµÄÐαäÁ¿Ô½´ó£¬µ¯»ÉµÄµ¯ÐÔÊÆÄÜÔ½´ó£¬×îÖÕÎï¿éÔÚ×î¸ß´¦Ê±Ëù¾ßÓеÄÖØÁ¦ÊÆÄÜÔ½´ó£¬ÒòΪla£¼lb=lc£¬Òò´ËEa£¼Eb=Ec£»
¹Ê´ð°¸Îª£ºEa£¼Eb=Ec£®
·ÖÎö£º£¨1£©ÔÚµ¯»É»Ö¸´Ô³¤µÄ¹ý³ÌÖУ¬µ¯»É¶Ô»¬¿é×ö¹¦£¬µ¯»ÉµÄµ¯ÐÔÊÆÄÜת»¯Îª»¬¿éµÄ¶¯ÄÜ£¬µ¯»ÉµÄµ¯ÐÔÊÆÄÜÔ½´ó£¬»¬¿é»ñµÃµÄ¶¯ÄܾÍÔ½´ó£¬»¬¿é³åÉÏÐ±ÃæµÄ¸ß¶È¾ÍÔ½¸ß£¬¿Éͨ¹ý±È½Ïͬһ»¬¿é³åÉÏÐ±ÃæµÄ¸ß¶ÈÀ´Åжϵ¯»Éµ¯ÐÔÊÆÄܵĴóС£»
£¨2£©·ÖÎö£¨a£©Ó루b£©Á½¸öʵÑéÖе¯»ÉÐαäµÄ´óСÓëÎï¿é³åÉÏÐ±Ãæ¸ß¶È¼äµÄ¹ØÏµµÃ³ö½áÂÛ£»
£¨3£©ÔÚ¸ÃʵÑéÖе¯»ÉµÄµ¯ÐÔÊÆÄÜÏÈת»¯ÎªÎï¿éµÄ¶¯ÄÜ£¬È»ºóÎï¿éµÄ¶¯ÄÜÓÉת»¯Îª»¬¿éµÄÖØÁ¦ÊÆÄÜ£¬µ¯»ÉµÄÐαäÁ¿Ô½´ó£¬Îï¿é»ñµÃµÄ¶¯ÄÜÔ½´ó£¬×îÖÕÎï¿éµÄÖØÁ¦ÊÆÄÜÔ½´ó£¬±È½Ïµ¯»ÉÐαäµÄ´óС¼´¿É±È½Ï³öÎï¿éÖØÁ¦ÊÆÄܵĴóС£®
µãÆÀ£º±¾ÊµÑé̽¾¿ÁËÓ°Ï쵯»Éµ¯ÐÔÊÆÄܵÄÒòËØ£¬¶ÔѧÉúÀ´ËµÄѶȽϴó£»ÖªµÀʵÑé¹ý³ÌÖÐÄÜÁ¿µÄת»¯·½Ê½¡¢Í¨¹ý²»Í¬ÊµÑé¶Ô±ÈÊÇÕýÈ·½âÌâµÄ¹Ø¼ü£®
¹Ê´ð°¸Îª£º³åÉÏÐ±ÃæµÄ¸ß¶È£®
£¨2£©±È½Ï£¨a£©Ó루b£©Á½¸öʵÑé¿ÉÖª£¬µ¯»ÉµÄÐαäÁ¿la£¼lb£¬Îï¿é³åÉÏÐ±ÃæµÄ¸ß¶Èha£¼hb£¬
ͬһ»¬¿é³åÉÏÐ±ÃæµÄ¸ß¶ÈÔ½´ó£¬µ¯»ÉµÄµ¯ÐÔÊÆÄÜÔ½´ó£¬Óɴ˿ɼû£ºµ¯»ÉµÄµ¯ÐÔÐαäÔ½´ó£¬¾ßÓеĵ¯ÐÔÊÆÄܾÍÔ½´ó£»
¹Ê´ð°¸Îª£ºÔ½´ó£®
£¨3£©µ¯»ÉµÄÐαäÁ¿Ô½´ó£¬µ¯»ÉµÄµ¯ÐÔÊÆÄÜÔ½´ó£¬×îÖÕÎï¿éÔÚ×î¸ß´¦Ê±Ëù¾ßÓеÄÖØÁ¦ÊÆÄÜÔ½´ó£¬ÒòΪla£¼lb=lc£¬Òò´ËEa£¼Eb=Ec£»
¹Ê´ð°¸Îª£ºEa£¼Eb=Ec£®
·ÖÎö£º£¨1£©ÔÚµ¯»É»Ö¸´Ô³¤µÄ¹ý³ÌÖУ¬µ¯»É¶Ô»¬¿é×ö¹¦£¬µ¯»ÉµÄµ¯ÐÔÊÆÄÜת»¯Îª»¬¿éµÄ¶¯ÄÜ£¬µ¯»ÉµÄµ¯ÐÔÊÆÄÜÔ½´ó£¬»¬¿é»ñµÃµÄ¶¯ÄܾÍÔ½´ó£¬»¬¿é³åÉÏÐ±ÃæµÄ¸ß¶È¾ÍÔ½¸ß£¬¿Éͨ¹ý±È½Ïͬһ»¬¿é³åÉÏÐ±ÃæµÄ¸ß¶ÈÀ´Åжϵ¯»Éµ¯ÐÔÊÆÄܵĴóС£»
£¨2£©·ÖÎö£¨a£©Ó루b£©Á½¸öʵÑéÖе¯»ÉÐαäµÄ´óСÓëÎï¿é³åÉÏÐ±Ãæ¸ß¶È¼äµÄ¹ØÏµµÃ³ö½áÂÛ£»
£¨3£©ÔÚ¸ÃʵÑéÖе¯»ÉµÄµ¯ÐÔÊÆÄÜÏÈת»¯ÎªÎï¿éµÄ¶¯ÄÜ£¬È»ºóÎï¿éµÄ¶¯ÄÜÓÉת»¯Îª»¬¿éµÄÖØÁ¦ÊÆÄÜ£¬µ¯»ÉµÄÐαäÁ¿Ô½´ó£¬Îï¿é»ñµÃµÄ¶¯ÄÜÔ½´ó£¬×îÖÕÎï¿éµÄÖØÁ¦ÊÆÄÜÔ½´ó£¬±È½Ïµ¯»ÉÐαäµÄ´óС¼´¿É±È½Ï³öÎï¿éÖØÁ¦ÊÆÄܵĴóС£®
µãÆÀ£º±¾ÊµÑé̽¾¿ÁËÓ°Ï쵯»Éµ¯ÐÔÊÆÄܵÄÒòËØ£¬¶ÔѧÉúÀ´ËµÄѶȽϴó£»ÖªµÀʵÑé¹ý³ÌÖÐÄÜÁ¿µÄת»¯·½Ê½¡¢Í¨¹ý²»Í¬ÊµÑé¶Ô±ÈÊÇÕýÈ·½âÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿