СÃ÷ÔÚ¿ÎÍâÔĶÁÖжÔÓйء°×Ô¶¨ÒåÐÍÌ⡱ÓÐÁËÒ»¶¨µÄÁ˽⣬ËûÒ²³¢ÊÔ×Å×Ô¶¨ÒåÁË¡°µßµ¹Êý¡±µÄ¸ÅÄ´Ó×óµ½ÓÒдÏÂÒ»¸ö×ÔÈ»Êý£¬ÔÙ°ÑËü°´´ÓÓÒµ½×óµÄ˳Ðòдһ±é£¬Èç¹ûÁ½ÊýλÊýÏàͬ£¬ÕâÑù¾ÍµÃµ½ÁËÕâ¸öÊýµÄ¡°µßµ¹Êý¡±£¬Èç348µÄµßµ¹ÊýÊÇ843.

ÇëÄã̽¾¿£¬½â¾öÏÂÁÐÎÊÌ⣺

£¨1£©ÇëÖ±½Óд³ö2012µÄ¡°µßµ¹Êý¡±Îª           ¡£

£¨2£©ÈôÊý´æÔÚ¡°µßµ¹Êý¡±£¬ÔòËüÂú×ãµÄÌõ¼þÊÇ£º                        ¡£

£¨3£©ÄÜ·ñÕÒµ½Ò»¸öÊý×ÖÌîÈë¿Õ¸ñ£¬Ê¹ÏÂÁÐÓÉ¡°µßµ¹Êý¡±¹¹³ÉµÄµÈʽ³ÉÁ¢£¿

 ¡£ÇëÄãÓÃÏÂÁв½Öè̽¾¿£º

ÉèÕâ¸öÊý×ÖΪ£¬½«×ª»¯ÎªÓú¬µÄ´úÊýʽ±íʾ·Ö±ðΪ        ºÍ        £»

ÁгöÂú×ãÌõ¼þµÄ¹ØÓڵķ½³Ì£º                           £»

½âÕâ¸ö·½³ÌµÄ£º=          £»

¾­¼ìÑ飬ËùÇóµÄÖµ·ûºÏÌâÒâÂ𣿠        £¨Ìî¡°·ûºÏ¡±»ò¡°²»·ûºÏ¡±£©¡£

 

¡¾´ð°¸¡¿

£¨1£©2102£»£¨2£©ÊýaµÄĩλÊý×Ö²»µÈÓÚÁ㣻

£¨3£©230+xºÍ100x+32£»12£¨230+x£©=21(100x+32)£»x=1£»·ûºÏ

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©¸ù¾Ý¡°µßµ¹Êý¡±µÄ¸ÅÄî¼´¿ÉµÃµ½½á¹û£»

£¨2£©¸ù¾Ý¡°µßµ¹Êý¡±µÄ¸ÅÄî¼°ÕûÊýµÄ×î¸ßÊýλÉϵÄÊý²»ÄÜΪ0¼´¿ÉÅжϣ»

£¨3£©¸ù¾Ý¡°µßµ¹Êý¡±µÄ¸ÅÄî¼°ÕûÊýµÄ±íʾ·½·¨¼´¿ÉÁз½³ÌÇó½â.

£¨1£©ÓÉÌâÒâµÃ2012µÄ¡°µßµ¹Êý¡±Îª2102£»

£¨2£©ÈôÊý´æÔÚ¡°µßµ¹Êý¡±£¬ÔòËüÂú×ãµÄÌõ¼þÊÇ£ºÊýaµÄĩλÊý×Ö²»µÈÓÚÁ㣻    

£¨3£©ÉèÕâ¸öÊý×ÖΪ£¬½«×ª»¯ÎªÓú¬µÄ´úÊýʽ±íʾ·Ö±ðΪ230+xºÍ100x+32£»

ÓÉÌâÒâµÃ12£¨230+x£©=21(100x+32)

½âµÃx=1

¾­¼ìÑ飬ËùÇóµÄÖµ·ûºÏÌâÒâ.

¿¼µã£º±¾Ì⿼²éµÄÊÇÒ»ÔªÒ»´Î·½³ÌµÄÓ¦ÓÃ

µãÆÀ£º½â´ð±¾ÌâµÄ¹Ø¼üÊǶÁ¶®ÌâÒ⣬׼ȷÀí½â¡°µßµ¹Êý¡±µÄ¶¨Ò壬ÕÒ×¼µÈÁ¿¹ØϵÕýÈ·Áз½³ÌÇó½â.

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

СÃ÷ÔÚ¿ÎÍâÔĶÁÖжÔÓйء°×Ô¶¨ÒåÐÍÌ⡱ÓÐÁËÒ»¶¨µÄÁ˽⣬ËûÒ²³¢ÊÔ×Å×Ô¶¨ÒåÁË¡°µßµ¹Êý¡±µÄ¸ÅÄ´Ó×óµ½ÓÒдÏÂÒ»¸ö×ÔÈ»Êý£¬ÔÙ°ÑËü°´´ÓÓÒµ½×óµÄ˳Ðòдһ±é£¬Èç¹ûÁ½ÊýλÊýÏàͬ£¬ÕâÑù¾ÍµÃµ½ÁËÕâ¸öÊýµÄ¡°µßµ¹Êý¡±£¬Èç348µÄµßµ¹ÊýÊÇ843£®
ÇëÄã̽¾¿£¬½â¾öÏÂÁÐÎÊÌ⣺
£¨1£©ÇëÖ±½Óд³ö2012µÄ¡°µßµ¹Êý¡±Îª
2102
2102
£®
£¨2£©ÈôÊýa´æÔÚ¡°µßµ¹Êý¡±£¬ÔòËüÂú×ãµÄÌõ¼þÊÇ£º
ÊýaµÄĩλÊý×Ö²»µÈÓÚÁã
ÊýaµÄĩλÊý×Ö²»µÈÓÚÁã
£®
£¨3£©ÄÜ·ñÕÒµ½Ò»¸öÊý×ÖÌîÈë¿Õ¸ñ£¬Ê¹ÏÂÁÐÓÉ¡°µßµ¹Êý¡±¹¹³ÉµÄµÈʽ³ÉÁ¢£¿12¡Á23¡õ=¡õ32¡Á21£®ÇëÄãÓÃÏÂÁв½Öè̽¾¿£º
ÉèÕâ¸öÊý×ÖΪx£¬½«¡°23¡õ¡±ºÍ¡°¡õ32¡±×ª»¯ÎªÓú¬xµÄ´úÊýʽ±íʾ·Ö±ðΪ
230+x
230+x
ºÍ
100x+32
100x+32
£»
ÁгöÂú×ãÌõ¼þµÄ¹ØÓÚxµÄ·½³Ì£º
12£¨230+x£©=21£¨100x+32£©
12£¨230+x£©=21£¨100x+32£©
£»
½âÕâ¸ö·½³ÌµÄ£ºx=
1
1
£»
¾­¼ìÑ飬ËùÇóµÄxÖµ·ûºÏÌâÒâÂð£¿
·ûºÏ
·ûºÏ
£¨Ìî¡°·ûºÏ¡±»ò¡°²»·ûºÏ¡±£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2012-2013ÄêÕã½­º¼ÖÝÏôɽµ³ÍåÕò³õ¼¶ÖÐѧÆßÄ꼶12ÔÂÔ¿¼ÊýѧÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£º½â´ðÌâ

СÃ÷ÔÚ¿ÎÍâÔĶÁÖжÔÓйء°×Ô¶¨ÒåÐÍÌ⡱ÓÐÁËÒ»¶¨µÄÁ˽⣬ËûÒ²³¢ÊÔ×Å×Ô¶¨ÒåÁË¡°µßµ¹Êý¡±µÄ¸ÅÄ´Ó×óµ½ÓÒдÏÂÒ»¸ö×ÔÈ»Êý£¬ÔÙ°ÑËü°´´ÓÓÒµ½×óµÄ˳Ðòдһ±é£¬Èç¹ûÁ½ÊýλÊýÏàͬ£¬ÕâÑù¾ÍµÃµ½ÁËÕâ¸öÊýµÄ¡°µßµ¹Êý¡±£¬Èç348µÄµßµ¹ÊýÊÇ843.
ÇëÄã̽¾¿£¬½â¾öÏÂÁÐÎÊÌ⣺
£¨1£©ÇëÖ±½Óд³ö2012µÄ¡°µßµ¹Êý¡±Îª          ¡£
£¨2£©ÈôÊý´æÔÚ¡°µßµ¹Êý¡±£¬ÔòËüÂú×ãµÄÌõ¼þÊÇ£º                       ¡£
£¨3£©ÄÜ·ñÕÒµ½Ò»¸öÊý×ÖÌîÈë¿Õ¸ñ£¬Ê¹ÏÂÁÐÓÉ¡°µßµ¹Êý¡±¹¹³ÉµÄµÈʽ³ÉÁ¢£¿
 ¡£ÇëÄãÓÃÏÂÁв½Öè̽¾¿£º
ÉèÕâ¸öÊý×ÖΪ£¬½«×ª»¯ÎªÓú¬µÄ´úÊýʽ±íʾ·Ö±ðΪ       ºÍ       £»
ÁгöÂú×ãÌõ¼þµÄ¹ØÓڵķ½³Ì£º                          £»
½âÕâ¸ö·½³ÌµÄ£º=         £»
¾­¼ìÑ飬ËùÇóµÄÖµ·ûºÏÌâÒâÂ𣿠       £¨Ìî¡°·ûºÏ¡±»ò¡°²»·ûºÏ¡±£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º²»Ïê ÌâÐÍ£º½â´ðÌâ

СÃ÷ÔÚ¿ÎÍâÔĶÁÖжÔÓйء°×Ô¶¨ÒåÐÍÌ⡱ÓÐÁËÒ»¶¨µÄÁ˽⣬ËûÒ²³¢ÊÔ×Å×Ô¶¨ÒåÁË¡°µßµ¹Êý¡±µÄ¸ÅÄ´Ó×óµ½ÓÒдÏÂÒ»¸ö×ÔÈ»Êý£¬ÔÙ°ÑËü°´´ÓÓÒµ½×óµÄ˳Ðòдһ±é£¬Èç¹ûÁ½ÊýλÊýÏàͬ£¬ÕâÑù¾ÍµÃµ½ÁËÕâ¸öÊýµÄ¡°µßµ¹Êý¡±£¬Èç348µÄµßµ¹ÊýÊÇ843£®
ÇëÄã̽¾¿£¬½â¾öÏÂÁÐÎÊÌ⣺
£¨1£©ÇëÖ±½Óд³ö2012µÄ¡°µßµ¹Êý¡±Îª______£®
£¨2£©ÈôÊýa´æÔÚ¡°µßµ¹Êý¡±£¬ÔòËüÂú×ãµÄÌõ¼þÊÇ£º______£®
£¨3£©ÄÜ·ñÕÒµ½Ò»¸öÊý×ÖÌîÈë¿Õ¸ñ£¬Ê¹ÏÂÁÐÓÉ¡°µßµ¹Êý¡±¹¹³ÉµÄµÈʽ³ÉÁ¢£¿12¡Á23¡õ=¡õ32¡Á21£®ÇëÄãÓÃÏÂÁв½Öè̽¾¿£º
ÉèÕâ¸öÊý×ÖΪx£¬½«¡°23¡õ¡±ºÍ¡°¡õ32¡±×ª»¯ÎªÓú¬xµÄ´úÊýʽ±íʾ·Ö±ðΪ______ºÍ______£»
ÁгöÂú×ãÌõ¼þµÄ¹ØÓÚxµÄ·½³Ì£º______£»
½âÕâ¸ö·½³ÌµÄ£ºx=______£»
¾­¼ìÑ飬ËùÇóµÄxÖµ·ûºÏÌâÒâÂð£¿______£¨Ìî¡°·ûºÏ¡±»ò¡°²»·ûºÏ¡±£©£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸