ÔÚ̽¾¿¡°Í¹Í¸¾µ³ÉÏñ¹æÂÉ¡±µÄʵÑéÖУº
£¨1£©ÊµÑéÇ°½«µãȼµÄÀ¯Öò¡¢Í¹Í¸¾µºÍ¹âÆÁÒÀ´Î·ÅÔÚ¹â¾ß×ùÉÏ£¬ÏÂÃ滹Ӧ½øÐеĵ÷ÕûÊÇ______
£¨2£©ÊµÑé×ÀÉÏÓÐA¡¢BÁ½¸ö͹͸¾µ£¬ÆäÖÐfA=10cm£¬fB=50cm£®¹â¾ß×ùÉϱê³ßµÄ¿Ì¶È·¶Î§ÈçͼËùʾ£¬Ïë̽¾¿Í¹Í¸¾µ³ÉʵÏñµÄ¹æÂÉ£¬Ó¦Ñ¡ÓÃ______͹͸¾µ£¨Ñ¡Ìî¡°A¡±»ò¡°B¡±£©£®
£¨3£©Ä³Ð¡×éÔÚ̽¾¿ÖÐËù×öµÄÈý´ÎʵÑéÈçͼËùʾ£¬Í¼ÖТ٢ڢÛÊÇÀ¯ÖòÈý´ÎËù´¦²»Í¬Î»Ö㬢١䣬¢Ú¡ä£¬¢Û¡ä£¬ÊÇÆäËù¶ÔÓ¦ÏñµÄλÖü°ÏñµÄÐÔÖÊ£®ÇëÄã°ïС×éͬѧÉè¼ÆÒ»¸öʵÑé¼Ç¼±í¸ñ£¬²¢½«ÕâÈý´ÎʵÑéÊý¾Ý¼°ÏÖÏóÕûÀíÈë±í¸ñÄÚ£®£¨×¢£º±í¸ñÖ㤶ÈÊý¾ÝÇëÒÔcm×÷µ¥Î»£©
£¨4£©¸ù¾ÝʵÑéÊý¾Ý¼°ÏÖÏóÄܹ»³õ²½×ܽá³ö͹͸¾µ³ÉÏñ¹æÂÉÓУº£¨×ܽá³öÁ½Ìõ¼´¿É£©
¢Ù______£¬
¢Ú______£®

¡¾´ð°¸¡¿·ÖÎö£º£¨1£©ÎªÊ¹ÏñÄܳÉÔÚ¹âÆÁµÄÖÐÐÄ£¬Ó¦µ÷ÕûÖòÑ桢͹͸¾µºÍ¹âÆÁÈýÕßµÄÖÐÐÄÔÚͬһ¸ß¶ÈÉÏ£»
£¨2£©Í¹Í¸¾µ³ÉʵÏñʱ£¬Îï¾àºÍÏñ¾àµÄ×îС¾àÀëΪ4f£¬¸ù¾Ý¹â¾ß×ùµÄ×ܳ¤À´½øÐÐÅжϣ»
£¨3£©±í¸ñÖÐÓ¦¼Ç¼Îï¾à¡¢Ïñ¾à¡¢³ÉÏñÐÔÖʼ¸Ï»¹Òª±êÃ÷͹͸¾µµÄ½¹¾à£¬²¢½«Í¼ÏóÖеÄÊý¾ÝÌîÈë±í¸ñÖУ»
£¨4£©ÕÆÎÕ͹͸¾µ³ÉÏñ¹æÂɲ¢½áºÏͼÏó¼°±í¸ñÖÐÊý¾Ý·ÖÎö£®
½â´ð£º½â£¨1£©ÊµÑéÇ°½«µãȼµÄÀ¯Öò¡¢Í¹Í¸¾µºÍ¹âÆÁÒÀ´Î·ÅÔÚ¹â¾ß×ùÉÏ£¬²¢µ÷ÕûÖòÑ桢͹͸¾µºÍ¹âÆÁÈýÕßµÄÖÐÐÄÔÚͬһ¸ß¶ÈÉÏ£¬ÕâÑùÏñ²ÅÄܳÉÔÚ¹âÆÁµÄÖÐÐÄ£»
£¨2£©fB=50cm£¬ÓÉͼ֪£¬¹â¾ß×ùµÄ×ܳ¤Îª100cm£¬ÊÇ͹͸¾µB½¹¾àµÄ2±¶£¬ËùÒÔ²»ÄÜÓÃÆäÀ´½øÐÐ̽¾¿£¬Ó¦Ñ¡Ôñ½¹¾àΪ10cmµÄA͹͸¾µ£»
£¨3£©±í¸ñÖÐÓÐʵÑé´ÎÊý¡¢Îï¾à¡¢ÏñµÄÐÔÖÊ¡¢Ïñ¾à¡¢Í¹Í¸¾µ½¹¾à¼¸Ï
ÓÉͼ֪£¬µ±Îï¾àΪ40cmʱ£¬³Éµ¹Á¢ËõСµÄʵÏñ£¬Ïñ¾àΪ13cm£»µ±Îï¾àΪ20cmʱ£¬³ÉÕýÁ¢µÈ´óµÄʵÏñ£¬Ïñ¾àΪ20cm£»µ±Îï¾àΪ13cmʱ£¬³Éµ¹Á¢·Å´óµÄʵÏñ£¬Ïñ¾àΪ40cm£»
͹͸¾µµÄ½¹¾àΪ10cm£¬±í¸ñÈçÏ£º
ʵÑé´ÎÊýÎï¾à/cmÏñµÄÐÔÖÊÏñ¾à/cm͹͸¾µ½¹¾à/cm
µ¹Õý/·Å´ó»òËõС/ʵÏñ»òÐéÏñ
140.0µ¹Á¢ËõСʵÏñ13.010
220.0µ¹Á¢µÈ´óʵÏñ20.0
313.0µ¹Á¢·Å´óʵÏñ40.0
£¨4£©ÓÉ1Öª£¬40cm´óÓÚ2f£¬´Ëʱ³Éµ¹Á¢ËõСʵÏñ£¬¿ÉµÃµ±Îï¾à´óÓÚ2±¶½¹¾àʱ£¬³Éµ¹Á¢ËõСʵÏñ£»
ÓÉ2Öª£¬Îï¾àΪ2f£¬³Éµ¹Á¢µÈ´óʵÏñ£¬¿ÉµÃµ±Îï¾àµÈÓÚ2±¶½¹¾àʱ£¬³Éµ¹Á¢µÈ´óʵÏñ£»
ÓÉ3Öª£¬µ±Îï¾àΪ13cmʱ£¬³Éµ¹Á¢·Å´óʵÏñ£¬¿ÉµÃµ±Îï¾à´óÓÚ1±¶½¹¾àСÓÚ2±¶½¹¾àʱ£¬³Éµ¹Á¢·Å´óʵÏñ£»
ÓÉ1¡¢2¡¢3Öª£¬Îï¾à¼õС£¬Ïñ¾à±ä´ó£¬³ÉµÄÏñÒ²±ä´ó£®
¹Ê´ð°¸Îª£º£¨1£©µ÷ÕûÖòÑ桢͹͸¾µºÍ¹âÆÁÈýÕßµÄÖÐÐÄÔÚͬһ¸ß¶ÈÉÏ£»£¨2£©A£»£¨3£©±í¸ñÈçÉÏ£»£¨4£©¿ÉµÃ³öµÄ³ÉÏñ¹æÂÉÓУº¢Ùµ±Îï¾à´óÓÚ2±¶½¹¾àʱ£¬³Éµ¹Á¢ËõСʵÏñ£»¢Úµ±Îï¾àµÈÓÚ2±¶½¹¾àʱ£¬³Éµ¹Á¢µÈ´óʵÏñ£»¢Ûµ±Îï¾à´óÓÚ1±¶½¹¾àСÓÚ2±¶½¹¾àʱ£¬³Éµ¹Á¢·Å´óʵÏñ£»¢Ü͹͸¾µ³ÉʵÏñʱ£¬Îï¾à¼õС£¬Ïñ¾àÔö´ó£¬Ïñ±ä´ó£® £¨ Ð´³öÈÎÒâÁ½Ìõ£©£®
µãÆÀ£º´ËÌâÊÇ̽¾¿Í¹Í¸¾µ³ÉÏñ¹æÂɵÄʵÑ飬¿¼²éÁËʵÑé×°Öõĵ÷Õû£¬ÊµÑé±í¸ñµÄÉè¼Æ¼°¶ÔʵÑéÊý¾ÝµÄ·ÖÎö£¬ÒªÊìÁ·ÕÆÎÕ͹͸¾µ³ÉÏñÌصãÓëÎï¾àÏñ¾àµÄ¹Øϵ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£ºÇáËÉÁ·Ï°30·Ö(²âÊÔ¾í)°ËÄ꼶ÎïÀíϲá ÌâÐÍ£º058

ÔÚ̽¾¿Í¹Í¸¾µ³ÉÏñ¹æÂɵÄʵÑéÖУ¬ËùÐèµÄÆ÷²Ä³ýÁË͹͸¾µ¡¢¿Ì¶È³ß¡¢¹â¾ß×ùºÍ»ð²ñÍ⣬»¹ÐèÒª________ºÍ________£®°Ñ________·ÅÔÚÀë͹͸¾µ¾¡Á¿Ô¶µÄλÖÃÉÏ£¬µ÷½ÚËüÃǵĸ߶ȣ¬Ê¹________¡¢________ºÍ________ÔÚÒ»ÌõÓë¹â¾ß×ùƽÐеÄÖ±ÏßÉÏ£¬µ÷Õû________µ½Í¹Í¸¾µµÄ¾àÀ룬ʹ________ÔÚÆÁÉϳÉÒ»¸öÇåÎúµÄÏñ£¬¹Û²ìÏñµÄ________¡¢________¡¢________¸÷ÔõÑù±ä»¯£¬²¢¹æ²â³ö________¡¢________µ½Í¹Í¸¾µµÄ¾àÀ룮

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨10ÕÑͨ£©ÈçͼËùʾÊÇСÃ÷ͬѧ̽¾¿¡°Í¹Í¸¾µ³ÉÏñµÄ¹æÂÊ¡±ÊµÑé×°ÖÃ(͹͸¾µµÄ½¹¾àΪ15cm)

(1)×°ÖÃÖÐÃ÷ÏÔ´íÎóµÄÊÇÖòÑ桢͹͸¾µºÍ¹âÆÁÈýÕßµÄÖÐÐÄ        £¬Òò¶øµ¼Ö¹âÆÁÉϽÓÊÕ²»µ½ÖòÑæµÄÏñ£¬Ð¡Ã÷µ÷ÕûºÃ×°Öú󣬹âÆÁÉÏËù³ÉµÄÏñÊǵ¹Á¢     µÄʵÏñ£¬ÕâÖÖ³ÉÏñ¹æÂÉÔÚʵ¼ÊÖеÄÓ¦ÓÃÓÐ(Çë¾Ù³öÒ»Àý)               £®

(2)Èç¹û½«ÖòÑæÒƵ½×°ÖÃͼÖÐ20cm´¦£¬ÔÚ¹âÆÁÉÏ      (Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)³Ð½Óµ½Ïñ£¬ÕâÊÇÒòΪ                           ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸