ÌâÄ¿ÄÚÈÝ

Ãϵ¶ûÓô¿ÖÖ»ÆÉ«Ô²Á£Íã¶¹ºÍ´¿ÖÖÂÌÉ«ÖåÁ£Íã¶¹ÔÓ½»£¬F1ȫΪ»ÆÉ«Ô²Á££¬F2µÄ±íÏÖÐ͵ıÈÀýΪ»ÆÔ²£º»ÆÖ壺ÂÌÔ²£ºÂÌÖå=9£º3£º3£º1£¬Ãϵ¶ûͨ¹ýÑо¿·¢ÏÖÁË×ÔÓÉ×éºÏ¶¨ÂÉ£®
£¨1£©Ãϵ¶ûÑо¿µÄÁ½¶ÔÏà¶ÔÐÔ×´£¬ÆäÖÐÏÔÐÔÐÔ×´·Ö±ðÊÇ»ÆÉ«ºÍ
 
£¬F2ÖУ¬Ô²£ºÖå=
 
£¬F2ÖбíÏÖÐͲ»Í¬ÓÚÇ×±¾µÄÀàÐÍËùÕ¼±ÈÀýΪ
 
£®F2ÖÐÄÜÎȶ¨ÒÅ´«µÄ¸öÌåËùÕ¼µÄ±ÈÀýΪ
 

£¨2£©Ãϵ¶û¶Ô×ÔÓÉ×éºÏÏÖÏóµÄ½âÊͰüÀ¨
 
£¨´ÓÏÂÁÐÑ¡ÏîÖÐÑ¡ÌîÐòºÅ£©
 ¢ÙÁ½¶ÔÏà¶ÔÐÔ×´ÓÉÁ½¶ÔÒÅ´«Òò×Ó¿ØÖÆ£»
 ¢ÚF1ÔÚÐγÉÅä×Óʱ£¬Ã¿¶ÔÒÅ´«Òò×Ó·ÖÀ룬²»Í¬¶ÔµÄÒÅ´«Òò×Ó×ÔÓÉ×éºÏ£»
 ¢ÛÊܾ«Ê±£¬´ÆÐÛÅä×ӵĽáºÏÊÇËæ»úµÄ£®
£¨3£©ÎªÑéÖ¤¼Ù˵£¬Ãϵ¶ûÉè¼Æ²â½»ÊµÑ飬ÇëÍê³É²â½»ÊµÑéÒÅ´«Í¼½â£®

 ¢Ù
 
¢Ú
 
¢Û
 

£¨4£©×ÔÓÉ×éºÏ¶¨ÂɵÄʵÖÊÊÇ£ºÎ»ÓÚ·ÇͬԴȾɫÌåÉϵķǵÈλ»ùÒòµÄ·ÖÀëºÍ×éºÏ»¥²»¸ÉÈÅ£¬¼õÊý·ÖÁѹý³ÌÖУ¬Í¬Ô´È¾É«ÌåÉϵÄ
 
»ùÒò±Ë´Ë·ÖÀëµÄͬʱ£¬·ÇͬԴȾɫÌåÉϵķǵÈλ»ùÒò
 
£®
¿¼µã£º»ùÒòµÄ×ÔÓÉ×éºÏ¹æÂɵÄʵÖʼ°Ó¦ÓÃ
רÌ⣺
·ÖÎö£º1¡¢Ïà¶ÔÐÔ×´ÖÐÏÔÒþÐÔµÄÅжϣº
£¨1£©Ç×´úÁ½¸öÐÔ×´£¬×Ó´úÒ»¸öÐÔ×´£¬Ôò×Ó´ú±íÏÖµÄÐÔ״ΪÏÔÐÔÐÔ×´£»
£¨2£©Ç×´úÒ»¸öÐÔ×´£¬×Ó´úÁ½¸öÐÔ×´£¬ÔòÇ×´úΪÔÓºÏ×Ó£¬ÔÓºÏ×ÓËù±íÏÖµÄÐÔ״ΪÏÔÐÔÐÔ×´£»
2¡¢»ùÒò×ÔÓÉ×éºÏ¶¨ÂɵÄʵÖÊÊÇ£ºÎ»ÓÚ·ÇͬԴȾɫÌåÉϵķǵÈλ»ùÒòµÄ·ÖÀë»ò×ÔÓÉ×éºÏÊÇ»¥²»¸ÉÈŵģ»ÔÚ¼õÊý·ÖÁѹý³ÌÖУ¬Í¬Ô´È¾É«ÌåÉϵĵÈλ»ùÒò±Ë´Ë·ÖÀëµÄͬʱ£¬·ÇͬԴȾɫÌåÉϵķǵÈλ»ùÒò×ÔÓÉ×éºÏ£®
½â´ð£º ½â£º£¨1£©¸ù¾ÝÌâÒâºÍͼʾ·ÖÎö¿ÉÖª£ºÓÉÓÚ´¿ÖÖ»ÆÉ«Ô²Á£Íã¶¹ºÍ´¿ÖÖÂÌÉ«ÖåÁ£Íã¶¹×÷Ç×±¾½øÐÐÔÓ½»£¬F1ȫΪ»ÆÉ«Ô²Á££¬ËµÃ÷Ãϵ¶ûÑо¿µÄÕâÁ½¶ÔÏà¶ÔÐÔ×´ÖУ¬ÏÔÐÔÐÔ×´·Ö±ðΪ»ÆÉ«ºÍÔ²Á££®F2ÖУ¬Ô²Á££ºÖåÁ£=3£º1£¬»ÆÉ«£ºÂÌÉ«=3£º1£®F2ÖбíÏÖÐͲ»Í¬ÓÚÇ×±¾µÄÀàÐÍΪ»ÆÉ«ÖåÁ£Íã¶¹ºÍ´¿ÖÖÂÌɫԲÁ£Íã¶¹£¬ËùÕ¼µÄ±ÈÀýΪ
3
16
+
3
16
=
3
8
£®F2ÖÐÄÜÎȶ¨ÒÅ´«µÄ¸öÌåËùÕ¼µÄ±ÈÀýΪ
1
2
¡Á
1
2
=
1
4
£®
£¨2£©Ãϵ¶ûÔÚ½âÊÍ×ÔÓÉ×éºÏÏÖÏóʱ£¬ÈÏΪÁ½¶ÔÏà¶ÔÐÔ×´·Ö±ðÓÉÒ»¶ÔÒÅ´«Òò×Ó¿ØÖÆ£»F1ÔÚÐγÉÅä×Óʱ£¬Ã¿¶ÔÒÅ´«Òò×Ó·ÖÀ룬²»Í¬¶ÔµÄÒÅ´«Òò×Ó¿ÉÒÔ×ÔÓÉ×éºÏ£»Êܾ«Ê±£¬´ÆÐÛÅä×ӵĽáºÏÊÇËæ»úµÄ£¬Òò¶øF2µÄ±íÏÖÐͼ°±ÈÀýΪ£º»ÆÉ«Ô²Á££º»ÆÉ«ÖåÁ££ºÂÌɫԲÁ££ºÂÌÉ«ÖåÁ£=9£º3£º3£º1£®¢Ù¢Ú¢ÛÕýÈ·£®
£¨3£©F1YyRrÄܲúÉúYR¡¢Yr¡¢yR¡¢yrËÄÖÖÅä×Ó£¬²â½»ºó´úµÄ»ùÒòÐÍÓÐYyRr¡¢Yyrr¡¢yyRr¡¢yyrr£¬ºó´ú±íÏÖÐÍΪ»ÆÉ«Ô²Á£¡¢»ÆÉ«ÖåÁ£¡¢ÂÌɫԲÁ£ºÍÂÌÉ«ÖåÁ££®
£¨4£©»ùÒò×ÔÓÉ×éºÏ¶¨ÂɵÄʵÖÊÊÇ£ºÎ»ÓÚ·ÇͬԴȾɫÌåÉϵķǵÈλ»ùÒòµÄ·ÖÀë»ò×ÔÓÉ×éºÏÊÇ»¥²»¸ÉÈŵģ»ÔÚ¼õÊý·ÖÁѹý³ÌÖУ¬Í¬Ô´È¾É«ÌåÉϵĵÈλ»ùÒò±Ë´Ë·ÖÀëµÄͬʱ£¬·ÇͬԴȾɫÌåÉϵķǵÈλ»ùÒò×ÔÓÉ×éºÏ£®
¹Ê´ð°¸Îª£º
£¨1£©Ô²Á£       3£º1     
3
8
    
1
4

£¨2£©¢Ù¢Ú¢Û
£¨3£©¢ÙYr    ¢ÚYyRr     ¢ÛÂÌɫԲÁ£
£¨4£©µÈλ»ùÒò    ×ÔÓÉ×éºÏ
µãÆÀ£º±¾Ì⿼²é»ùÒò×ÔÓÉ×éºÏ¶¨ÂɵÄʵÖʼ°Ó¦Óã¬ÒªÇóѧÉúÕÆÎÕ»ùÒò×ÔÓÉ×éºÏ¶¨ÂɵÄʵÖÊ£¬Äܸù¾ÝÌâ¸ÉÖеÄÐÅÏ¢ÅжϻùÒòÐͼ°±íÏÖÐ͵ĶÔÓ¦¹ØÏµ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø