ÁùÄ꼶ϲáÊýѧ×÷Òµ¿â£º±ÈÀýµÄÒâÒå¡¢±ÈÀýµÄ»ù±¾ÐÔÖÊ¡¢½â±ÈÀý¡¢³ÉÕý±ÈÀýµÄÁ¿


ÄúÏÖÔÚλÖãºÐ¡Ñ§Êýѧ½Ìѧ×ÊÔ´Íø ¡ú ÊÔÌâÏÂÔØ ¡ú ͬ²½Á·Ï°
ÊÔÌâ
Ãû³Æ
ÁùÄ꼶ϲáÊýѧ×÷Òµ¿â£º±ÈÀýµÄÒâÒå¡¢±ÈÀýµÄ»ù±¾ÐÔÖÊ¡¢½â±ÈÀý¡¢³ÉÕý±ÈÀýµÄÁ¿(ÁùÄ꼶ϲá È˽̿αê°æ)
ÏÂÔØ
µØÖ·
ÊÔÌâÏÂÔصØÖ·1    ÏÂÔصØÖ·2
·Ö Ïí
Èç¹ûÄúÔÚÏÂÔØʱ³öÏÖ¡°ÕÒ²»µ½ÍøÒ³¡±µÄ´íÎóÌáʾ£¬Ôò±íÃ÷ÄãµÄIEÐèÒªÉèÖ㺴ò¿ªIEä¯ÀÀÆ÷£¬µã¶¥Éϲ˵¥À¸Öеġ°¹¤¾ß¡ª¡ªInternetÑ¡Ï¡ª¸ß¼¶¡±£¬ÕÒµ½¡°ÓÃUTF-8·¢ËÍURL¡±ÕâÏ°ÑÇ°ÃæµÄ¹´È¥µô¡£(¹Û¿´ÊÓƵÑÝʾ)
ÊÔÌâÔ¤ÀÀ
±ÈÀýµÄÒâÒå
±à¼­ÐÞ¸ÄÀÏʦ£º      
±Ø×ö £º
1¡¢ÌîÒ»Ì
(1)»ð³µ4СʱÐÐ240ǧÃ×£¬»ð³µÐÐÊ»µÄ·³ÌºÍʱ¼äµÄ±ÈÊÇ(¡¡¡¡)¡Ã(¡¡¡¡)£¬»¯³É×î¼òÕûÊý±ÈÊÇ(¡¡¡¡)¡Ã(¡¡¡¡)£¬±ÈÖµÊÇ(¡¡¡¡)¡£
(2)ÇëÄã¸ù¾Ý3¡Á8£½4¡Á6д³öÒ»¸ö±ÈÀý(¡¡¡¡)¡Ã(¡¡¡¡)£½(¡¡¡¡)¡Ã(¡¡¡¡)¡£
(3)Èç¹û5a£½9b£¬ÄÇô(¡¡¡¡)¡Ã(¡¡¡¡)£½5¡Ã9¡£
(4)Èç¹ûm7£½n8£¬ÄÇôm¡Ãn£½(¡¡¡¡)¡Ã(¡¡¡¡)¡£
2¡¢°ÑÏÂÃæ×ó¡¢ÓÒÁ½±ßÏàµÈµÄ±ÈÓÃÏßÁ¬ÆðÀ´¡£
0£®8¡Ã3.2¡¡¡¡¡¡¡¡¡¡¡¡ 10¡Ã4
2£®5¡Ã4               4.5¡Ã18
1¡Ã25                  2.7¡Ã1.5
0£®9¡Ã0.5              2¡Ã3.2
3.д³ö±ÈÖµÊÇ58µÄÁ½¸ö±È£¬ÔÙ×é³ÉÒ»¸ö±ÈÀý¡£


Ñ¡×ö
¸ù¾ÝÒªÇóд³ö±ÈÀýʽ¡£
£±.ËüµÄÄÚÏîÏàµÈ£¬ÇÒÁ½¸ö±ÈµÄ±ÈÖµ¶¼ÊÇ23¡£


£².ËüµÄÁ½¸öÄÚÏΪµ¹Êý¡£




±ÈÀýµÄ»ù±¾ÐÔÖÊ
±à¼­ÐÞ¸ÄÀÏʦ£º        
±Ø×ö £º
1.Ìî¿Õ£º
1£©                             ½Ð×ö±ÈÀý¡£
2£©ÔÚ±ÈÀýÀÁ½ÍâÏîµÄ»ýµÈÓÚÁ½ÄÚÏîµÄ»ý£¬Õâ½Ð×ö                ¡£
3£©¸ù¾Ý±ÈÀýµÄ»ù±¾ÐÔÖÊ£¬Íê³ÉÏÂÁи÷Ì⣺
5:2=80:(    )        2:7=(    ):5   
8:2=£¨    £©£º3      1.2:2.5=£¨    £©:4

2.Ó¦ÓñÈÀýµÄÒâÒå»ò»ù±¾ÐÔÖÊ£¬ÅжÏÏÂÃæÄÄ×éÖеÄÁ½¸ö±È¿ÉÒÔ×é³É±ÈÀý£¬²¢°Ñ×é³ÉµÄ±ÈÀýд³öÀ´¡£
£¨1£©6:9ºÍ 9:12                    £¨2£©1.4:2 ºÍ 7:10    




 £¨3£© 0.5:0 .2ºÍ : 






Ñ¡×öÏÂÃæµÄËĸöÊý¿ÉÒÔ×é³É±ÈÀýÂ𣿰Ñ×é³ÉµÄ±ÈÀýд³öÀ´¡£
2 ¡¢3 ¡¢4ºÍ6








½â±ÈÀý
±à¼­ÐÞ¸ÄÀÏʦ£º        
±Ø×ö £º
Ò»¡¢Ìî¿Õ
1¡¢Èç¹û5a=4b£¨b¡Ù0£©£¬ÄÇôa¡Ãb=£¨   £©¡Ã£¨    £©
   Èç¹ûa¡Ã0.5=8¡Ã0.2£¬ÄÇôa=£¨     £©
2¡¢8¡Ã2 =24¡Ã£¨    £©         1.5¡Ã3£½(    )¡Ã3.4
3¡¢°×ÍÃÓë»ÒÍÃÖ»ÊýµÄ±ÈÊÇ7¡Ã6,°×ÍÃ56Ö»,»ÒÍ㨠   £©Ö»¡£
¶þ¡¢ ½â±ÈÀý£º
£¨1£©3¡Ã8£½24¡Ãx                    £¨2£©6x £½ 107          



£¨3£©15¡Ã3£½12¡Ãx                   £¨4£©22.4x £½ 23             



                                                           
Èý¡¢Ó¦ÓÃÌ⣺ÓýÐÂСÇø1ºÅÂ¥µÄʵ¼Ê¸ß¶ÈΪ35m£¬ËüµÄ¸ß¶ÈÓëÄ£Ð͸߶ȵıÈÊÇ500:1.Ä£Ð͵ĸ߶ÈÊǶàÉÙÀåÃ×£¿




Ñ¡×ö
°ÑÁ½¸ö±ÈÖµ¶¼ÊÇ µÄ±È×é³É±ÈÀý£¬ÒÑÖª±ÈÀýµÄÁ½¸öÄÚÏÊÇ15£¬Çë·Ö±ðÇó³öÕâ¸ö±ÈÀýµÄÁ½¸öÍâÏ²¢Ð´³ö±ÈÀý¡£






³ÉÕý±ÈÀýµÄÁ¿
±à¼­ÐÞ¸ÄÀÏʦ£º        
±Ø×ö £ºÒ»¡¢ÔÚÒ»¼ä²¼µêµÄ¹ñ̨ÉÏ£¬ÓÐÒ»ÕÅд×ÅijÖÖ»¨²¼µÄÃ×ÊýºÍ×ܼÛÈçÏÂ±í£º
ÊýÁ¿£¨Ã×£© 1 2 3 4 5 6 7 ¡­
×ܼۣ¨Ôª£© 9£®5 19 28£®5 38 47£®5 57 66£®5 ¡­
1£®±íÖÐÓУ¨    £©ºÍ£¨    £©Á½ÖÖÁ¿¡£
2£®ÔÚ×éÀï˵˵×ܼÛÊÇÔõÑùËæ×ÅÊýÁ¿µÄ±ä»¯¶ø±ä»¯µÄ£¿
3£®ÈÎÒâд³öÈý¸öÏà¶ÔÓ¦µÄ×ܼۺÍÊýÁ¿µÄ±È£¬²¢Ëã³öËüÃǵıÈÖµ¡£
4£®±Èֵʵ¼ÊÉϱíʾ£¨            £©£¬ÇëÓÃʽ×Ó±íʾËüÃǵĹØϵ¡£  
¹Øϵʽ£º                      
5¡¢½áÂÛ£º»¨²¼µÄ£¨     £©Ò»¶¨£¬£¨     £©ºÍ£¨        £©³ÉÕý±ÈÀý¡£
¶þ¡¢ÅжÏÏÂÃæ¸÷ÌâÖеÄÁ½ÖÖÁ¿ÊDz»ÊdzÉÕý±ÈÀý¡£
(1)Ô²µÄÖܳ¤ºÍËüµÄÖ±¾¶¡£
(2)ËÙ¶ÈÒ»¶¨£¬Æû³µÐÐÊ»µÄ·³ÌºÍËùÓõÄʱ¼ä¡£
(3)×öÒ»¼þ³ÄÉÀµÄÓò¼Á¿Ò»¶¨£¬Éú²úÕâÖÖ³ÄÉÀµÄ×ÜÓò¼Á¿ºÍ¼þÊý¡£  
(4)ÍÏÀ­»úÿÌì¸ûµØµÄ¹«ÇêÊýÒ»¶¨£¬¸ûµØµÄ×ܹ«ÇêÊýÓëÌìÊý¡£
£¨5£©³¤·½Ðεij¤Ò»¶¨£¬Ãæ»ýÓë¿í¡£
£¨6£©³¤·½Ðεij¤Ò»¶¨£¬Öܳ¤Óë¿í¡£
£¨7£©¹¤×÷ЧÂÊÒ»¶¨£¬¹¤×÷ʱ¼äºÍ¹¤×÷×ÜÁ¿£®
Ñ¡×ö£º
Èç¹ûaºÍb³ÉÕý±ÈÀý£¬bºÍc³ÉÕý±ÈÀý£¬ÄÇôaºÍc³É±ÈÀýÂð£¿Èç¹û³É±ÈÀýÊdzÉʲô±ÈÀý£¿








³É·´±ÈÀýµÄÁ¿
±à¼­ÐÞ¸ÄÀÏʦ£º        
±Ø×ö £º
1.Ìî¿Õ
Á½ÖÖ£¨       £©µÄÁ¿£¬Ò»ÖÖÁ¿±ä»¯£¬ÁíÒ»ÖÖÁ¿£¨       £©£®Èç¹ûÕâÁ½ÖÖÁ¿ÖУ¨      £©µÄÁ½ÉÏÊýµÄ£¨    £©Ò»¶¨£¬ÕâÁ½ÖÖÁ¿¾Í½Ð×ö³É·´±ÈÀýµÄÁ¿£¬ËüÃǵĹØϵ½Ð×ö£¨        £©£®
2.ÅжÏÏÂÃæÁ½ÖÖÁ¿³ÉÕý±ÈÀý£¬»¹ÊÇ·´±ÈÀý£¬²¢ËµÃ÷ÀíÓÉ£®
¢Ùʱ¼äÒ»¶¨£¬Ã¿Ð¡Ê±Ö¯²¼µÄÃ×ÊýºÍÖ¯²¼×ÜÃ×Êý£®£¨             £©
¢ÚƽÐÐËıßÐÎÃæ»ýÒ»¶¨£¬ËüµÄµ×ºÍ¸ß£®       £¨              £©
¢Û·Ö×ÓÒ»¶¨£¬·ÖĸºÍ·ÖÊýÖµ£®               £¨              £©
¢Ü±¨Ö½µÄµ¥¼ÛÒ»¶¨£¬×ܼÛÓ붩ÔĵķÝÊý£®     £¨             £©
¢ÝÕý·½ÐεÄÖܳ¤ºÍ±ß³¤£®                   £¨             £©
¢ÞÕý·½Ðεı߳¤ºÍÃæ»ý£®                   £¨             £©
¢ß·³ÌÒ»¶¨£¬³µÂÖµÄÖ±¾¶Óë³µÂÖµÄתÊý£®     £¨             £©
¢àÈý½ÇÐεĸßÒ»¶¨£¬µ×ºÍÃæ»ý£®             £¨             £©
¢á¼×¡¢ÒÒÁ½Êý»¥Îªµ¹Êý£¬¼×ÊýºÍÒÒÊý         £¨             £©
Ñ¡×ö£º
Èç¹ûx:4=5:y£¬ÄÇôxºÍy³É£¨     £©±ÈÀý£¬Çë˵³öÄãµÄÀíÓÉ¡£










Õý±ÈÀý¡¢·´±ÈÀý¸´Ï°
±à¼­ÐÞ¸ÄÀÏʦ£º         
±Ø×ö £ºÒ»¡¢Ìî¿Õ
£±¡¢Èç¹û5a=4b£¨b¡Ù0£©£¬ÄÇôa¡Ãb=£¨  £©¡Ã£¨  £©Èç¹ûa¡Ã0.5=8¡Ã0.2£¬ÄÇôa=£¨     £©
£²¡¢Ò»¸öÊýÓëËüµÄµ¹Êý(             )±ÈÀý¡£
£³¡¢´óÔ²µÄÖ±¾¶ÊÇ4ÀåÃ×£¬Ð¡Ô²µÄÖ±¾¶ÊÇ2ÀåÃ×£¬´óÔ²ºÍСԲÃæ»ý×î¼òµ¥µÄÕûÊý±ÈÊÇ£¨    £©¡£
£´¡¢Èç¹ûA= Äǵ±£¨  £©Ò»¶¨Ê±£¬£¨   £©ºÍ£¨   £©³ÉÕý±ÈÀý¡£
µ±£¨  £©Ò»¶¨Ê±£¬£¨  £©ºÍ£¨   £©³É·´±ÈÀý¡£
¶þ¡¢ÅжÏÕýÎó
¢ÙÆ̵صÄ×ÜÃæ»ýÒ»¶¨£¬Ã¿¿éשµÄÃæ»ýÓëÐèÒªµÄ¿éÊý³ÉÕý±ÈÀý£®
¢Ú°à¼¶Ñ§ÉúµÄ×ÜÈËÊýÒ»¶¨£¬³öÇÚÂÊÓëȱÇÚÂʳÉÕý±ÈÀý£®
¢ÛС¸ÕÌø¸ßµÄ¸ß¶ÈºÍËûµÄÉíÌå³ÉÕý±ÈÀý£®
¢Ü³¤·½ÐÎÖܳ¤Ò»¶¨£¬ËüµÄ³¤ºÍ¿í³É·´±ÈÀý£®
¢ÝÔ²µÄ°ë¾¶ºÍËüµÄÃæ»ý³ÉÕý±ÈÀý
Èý¡¢ÅжÏÏÂÃæÁ½ÖÖÁ¿ÊÇ·ñ³É±ÈÀý£¬³Éʲô±ÈÀý£¬²¢ËµÃ÷ÀíÓÉ£®
£±£®Ê±¼äÒ»¶¨£¬Ã¿Ð¡Ê±Ö¯²¼µÄÃ×ÊýºÍÖ¯²¼×ÜÃ×Êý£®£²£®·Ö×ÓÒ»¶¨£¬·ÖĸºÍ·ÖÊýÖµ£®
£³£®±¨Ö½µÄµ¥¼ÛÒ»¶¨£¬×ܼÛÓ붩ÔĵķÝÊý£®£´£®Õý·½Ðεı߳¤ºÍÃæ»ý£®
£µ£®¼×¡¢ÒÒÁ½Êý»¥Îªµ

ÊÔÌâÏÂÔصØÖ·1    ÊÔÌâÏÂÔصØÖ·2
  (Ìáʾ£º¹Ø¼ü´ÊÖ®¼äÓÿոñ¸ô¿ª)
  (Ìáʾ£º¹Ø¼ü´ÊÖ®¼äÓÿոñ¸ô¿ª)

Ïà¹ØÊÔÌ⣺È˽̿αê°æ ÁùÄ꼶 ϲá ͬ²½Á·Ï°


ÉÏÒ»¸ö¡º¶þÄ꼶ÊýѧµÚһѧÆÚÆÚÄ©ÊÔÌâ¡»  ÏÂÒ»¸ö¡ºÁùÄ꼶ϲáԲ׶µÄÌå»ý¼°´ð°¸£¨Ò»£©¡»

ä¯ÀÀ¸ü¶àÊÔÌ⣬Çë·ÃÎÊ




±¾Ò³ÊÖ»ú°æ