£¨±¾Ìâ8·Ö£©Ä³Ð£¾ÅÄ꼶¾ÙÐÐÓ¢ÓïÑݽ²±ÈÈü£¬ÅÉÁËÁ½Î»ÀÏʦȥѧУ¸½¼þµÄ³¬ÊйºÂò±Ê¼Ç±¾×÷Ϊ½±Æ·£®¾­¹ýÁ˽âµÃÖª£¬¸Ã³¬ÊеÄA£¬BÁ½ÖֱʼDZ¾µÄ¼Û¸ñ·Ö±ðÊÇ12ÔªºÍ8Ôª£¬ËûÃÇ×¼±¸¹ºÂòÕâÁ½ÖֱʼDZ¾¹²30±¾£®

1.Èç¹ûËûÃǼƻ®ÓÃ300Ôª¹ºÂò½±Æ·£¬ÄÇôÄÜÂòÕâÁ½ÖֱʼDZ¾¸÷¶àÉÙ±¾£¿

2.Á½Î»ÀÏʦ¸ù¾ÝÑݽ²±ÈÈüµÄÉè½±Çé¿ö£¬¾ö¶¨Ëù¹ºÂòµÄAÖֱʼDZ¾µÄÊýÁ¿ÒªÉÙÓÚBÖֱʼDZ¾ÊýÁ¿µÄ£¬µ«ÓÖ²»ÉÙÓÚBÖֱʼDZ¾ÊýÁ¿µÄ£¬Èç¹ûÉèËûÃÇÂòAÖֱʼDZ¾n±¾£¬ÂòÕâÁ½ÖֱʼDZ¾¹²»¨·ÑwÔª£®

¢Ù   Çëд³öw£¨Ôª£©¹ØÓÚn£¨±¾£©µÄº¯Êý¹Øϵʽ£¬²¢Çó³öÓÐÄļ¸ÖÖ¹ºÂò·½°¸£¿

¢ÚÇëÄã°ïËûÃǼÆË㣬¹ºÂòÕâÁ½ÖֱʼDZ¾¸÷¶àÉÙʱ£¬»¨·Ñ×îÉÙ£¬´ËʱµÄ»¨·ÑÊǶàÉÙÔª£¿

 

 

 

1.½â£º£¨1£©ÉèAÖֱʼDZ¾Âòx±¾£¬ÔòBÖÖÂò£¨30-x£©±¾£¬ÒÀÌâÒâµÃ£º¡­¡­£¨1·Ö£©

             12+8£¨30-x£©=300                           ¡­¡­£¨3·Ö£©

            ½âµÃx=15.                                   

            ÔòAÖֱʼDZ¾Âò15±¾£¬BÖÖÂò15±¾            ¡­¡­£¨4·Ö

2.(2)¢Ù

                                            ¡­¡­£¨5·Ö£©

           ¡Ün£¼                   ¡­¡­£¨6·Ö£©

¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Ün£¼12

            n=8£¬9£¬10£¬11.             

ÓÐËÄÖÖ·½°¸£º·½°¸Ò»£ºAÖֱʼDZ¾8±¾£¬BÖÖ22±¾

·½°¸¶þ£ºAÖֱʼDZ¾9±¾£¬BÖÖ21±¾

·½°¸Èý£ºAÖֱʼDZ¾10±¾£¬BÖÖ20±¾

·½°¸ËÄ£ºAÖֱʼDZ¾11±¾£¬BÖÖ19±¾         ¡­¡­£¨7·Ö£©

¢Úµ±n=8ʱ£¬Ôª.

Ôò¹ºÂòAÖֱʼDZ¾8±¾£¬BÖÖ22±¾Ê±£¬»¨·Ñ×îÉÙ£¬´ËʱµÄ»¨·ÑÊÇ272Ôª  ¡­¡­£¨8·Ö

½âÎö:ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

£¨±¾ÌâÂú·Ö8·Ö£©Ä³Ð£¾ÅÄ꼶£¨1£©°àËùÓÐѧÉú²Î¼Ó2010Äê³õÖбÏÒµÉúÉýѧÌåÓý²âÊÔ£¬¸ù¾Ý²âÊÔÆÀ·Ö±ê×¼£¬½«ËûÃǵijɼ¨½øÐÐͳ¼Æºó·ÖΪA¡¢B¡¢C¡¢DËĵȣ¬²¢»æÖƳÉÈçͼËùʾµÄÌõÐÎͳ¼ÆͼºÍÉÈÐÎͳ¼Æͼ£¨Î´Íê³É£©£¬Çë½áºÏͼÖÐËù¸øÐÅÏ¢½â´ðÏÂÁÐÎÊÌ⣺

    

¢Å ¾ÅÄ꼶£¨1£©°à²Î¼ÓÌåÓý²âÊÔµÄѧÉúÓÐ_________ÈË£»

¢Æ ½«ÌõÐÎͳ¼Æͼ²¹³äÍêÕû£»

¢Ç ÔÚÉÈÐÎͳ¼ÆͼÖУ¬µÈ¼¶B²¿·ÖËùÕ¼µÄ°Ù·Ö±ÈÊÇ___£¬µÈ¼¶C¶ÔÓ¦µÄÔ²ÐĽǵĶÈÊýΪ___¡ã£»

¢È Èô¸ÃУ¾ÅÄ꼶ѧÉú¹²ÓÐ850È˲μÓÌåÓý²âÊÔ£¬¹À¼Æ´ïµ½A¼¶ºÍB¼¶µÄѧÉú¹²ÓÐ___ÈË.

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

£¨±¾ÌâÂú·Ö8·Ö£©Ä³Ð£¾ÅÄ꼶£¨1£©°àËùÓÐѧÉú²Î¼Ó2010Äê³õÖбÏÒµÉúÉýѧÌåÓý²âÊÔ£¬¸ù¾Ý²âÊÔÆÀ·Ö±ê×¼£¬½«ËûÃǵijɼ¨½øÐÐͳ¼Æºó·ÖΪA¡¢B¡¢C¡¢DËĵȣ¬²¢»æÖƳÉÈçͼËùʾµÄÌõÐÎͳ¼ÆͼºÍÉÈÐÎͳ¼Æͼ£¨Î´Íê³É£©£¬Çë½áºÏͼÖÐËù¸øÐÅÏ¢½â´ðÏÂÁÐÎÊÌ⣺
    
¢Å ¾ÅÄ꼶£¨1£©°à²Î¼ÓÌåÓý²âÊÔµÄѧÉúÓÐ_________ÈË£»
¢Æ ½«ÌõÐÎͳ¼Æͼ²¹³äÍêÕû£»
¢Ç ÔÚÉÈÐÎͳ¼ÆͼÖУ¬µÈ¼¶B²¿·ÖËùÕ¼µÄ°Ù·Ö±ÈÊÇ___£¬µÈ¼¶C¶ÔÓ¦µÄÔ²ÐĽǵĶÈÊýΪ___¡ã£»
¢È Èô¸ÃУ¾ÅÄ꼶ѧÉú¹²ÓÐ850È˲μÓÌåÓý²âÊÔ£¬¹À¼Æ´ïµ½A¼¶ºÍB¼¶µÄѧÉú¹²ÓÐ___ÈË.

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£ºËÄ´¨Ê¡Á¹É½ÖÝ2011ÄêÖп¼ÊýѧÊÔÌâ ÌâÐÍ£º½â´ðÌâ

£¨±¾ÌâÂú·Ö6·Ö£©2011ÄêÎÒÊÐÌåÎÀÕ¾¶ÔijУ¾ÅÄ꼶ѧÉúÌåÓý²âÊÔÇé¿ö½øÐе÷ÑУ¬´Ó¸ÃУ360Ãû¾ÅÄ꼶ѧÉúÖгéÈ¡Á˲¿·ÖѧÉúµÄ³É¼¨(³É¼¨·ÖΪA¡¢B¡¢CÈý¸ö²ã´Î)½øÐзÖÎö£¬»æÖÆÁËƵÊý·Ö²¼±íÓëƵÊý·Ö²¼Ö±·½Í¼(Èçͼ)£¬Çë¸ù¾Ýͼ±íÐÅÏ¢½â´ðÏÂÁÐÎÊÌ⣺

¢Å ²¹È«ÆµÊý·Ö²¼±íÓëƵÊý·Ö²¼Ö±·½Í¼£»

¢Æ Èç¹û³É¼¨ÎªAµÈ¼¶µÄͬѧÊôÓÚÓÅÐ㣬ÇëÄã¹À¼Æ¸ÃУ¾ÅÄ꼶ԼÓжàÉÙÈË´ïµ½ÓÅÐãˮƽ£¿

     

 

 

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2011Äê½­ËÕÊ¡ÑïÖÝÊÐÚõ½­Çø¾ÅÄ꼶ÊÊÓ¦ÐÔѵÁ·Êýѧ¾í ÌâÐÍ£º½â´ðÌâ

(±¾ÌâÂú·Ö8·Ö) ijУ¾ÅÄ꼶ËùÓÐѧÉú²Î¼Ó2011Äê³õÖбÏÒµÓ¢Óï¿ÚÓï¡¢ÌýÁ¦×Ô¶¯»¯¿¼ÊÔ£¬ÎÒÃÇ´ÓÖÐËæ»ú³éÈ¡Á˲¿·ÖѧÉúµÄ¿¼ÊԳɼ¨£¬½«ËûÃǵijɼ¨½øÐÐͳ¼Æºó·ÖΪA¡¢B¡¢C¡¢DËĵȣ¬²¢½«Í³¼Æ½á¹û»æÖƳÉÈçϵÄͳ¼Æͼ£¬ÇëÄã½áºÏͼÖÐËù¸øÐÅÏ¢½â´ðÏÂÁÐÎÊÌ⣺

£¨ËµÃ÷£ºA¼¶£º25·Ö~30·Ö£»B¼¶£º20·Ö~24·Ö£»C¼¶£º15·Ö~19·Ö£»D¼¶£º15·ÖÒÔÏ£©

  1.£¨1£©Çë°ÑÌõÐÎͳ¼Æͼ²¹³äÍêÕû£»

2.£¨2£©ÉÈÐÎͳ¼ÆͼÖÐD¼¶ËùÕ¼µÄ°Ù·Ö±ÈÊÇ             £»

3.£¨3£©ÉÈÐÎͳ¼ÆͼÖÐA¼¶ËùÔÚµÄÉÈÐεÄÔ²ÐĽǶÈÊýÊÇ             £»

4.£¨4£©Èô¸ÃУ¾ÅÄ꼶ÓÐ850ÃûѧÉú£¬ÇëÄã¹À¼ÆÈ«Ä꼶A¼¶ºÍB¼¶µÄѧÉúÈËÊý¹²Ô¼Îª

             ÈË£®

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2010Äê¸ß¼¶ÖеÈѧУÕÐÉú¿¼ÊÔÊýѧ¾í£¨¹ã¶«Ö麣£© ÌâÐÍ£º½â´ðÌâ

£¨±¾ÌâÂú·Ö8·Ö£©Ä³Ð£¾ÅÄ꼶£¨1£©°àËùÓÐѧÉú²Î¼Ó2010Äê³õÖбÏÒµÉúÉýѧÌåÓý²âÊÔ£¬¸ù¾Ý²âÊÔÆÀ·Ö±ê×¼£¬½«ËûÃǵijɼ¨½øÐÐͳ¼Æºó·ÖΪA¡¢B¡¢C¡¢DËĵȣ¬²¢»æÖƳÉÈçͼËùʾµÄÌõÐÎͳ¼ÆͼºÍÉÈÐÎͳ¼Æͼ£¨Î´Íê³É£©£¬Çë½áºÏͼÖÐËù¸øÐÅÏ¢½â´ðÏÂÁÐÎÊÌ⣺

    

¢Å ¾ÅÄ꼶£¨1£©°à²Î¼ÓÌåÓý²âÊÔµÄѧÉúÓÐ_________ÈË£»

¢Æ ½«ÌõÐÎͳ¼Æͼ²¹³äÍêÕû£»

¢Ç ÔÚÉÈÐÎͳ¼ÆͼÖУ¬µÈ¼¶B²¿·ÖËùÕ¼µÄ°Ù·Ö±ÈÊÇ___£¬µÈ¼¶C¶ÔÓ¦µÄÔ²ÐĽǵĶÈÊýΪ___¡ã£»

¢È Èô¸ÃУ¾ÅÄ꼶ѧÉú¹²ÓÐ850È˲μÓÌåÓý²âÊÔ£¬¹À¼Æ´ïµ½A¼¶ºÍB¼¶µÄѧÉú¹²ÓÐ___ÈË.

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸