ÌâÄ¿ÄÚÈÝ
£¨2012•ÐÂÏçÄ£Ä⣩ij²úÆ·¿ª·¢¹«Ë¾ÏÖÓÐÔ±¹¤50Ãû£¬ËùÓÐÔ±¹¤µÄÔ¹¤×ÊÇé¿öÈçÏÂ±í£º
ÇëÄã¸ù¾ÝÉÏÊöÐÅÏ¢£¬½â´ðÏÂÁÐÎÊÌ⣺
£¨1£©ËùÓÐÔ±¹¤Ô¹¤×ʵÄÖÐλÊýΪ
£¨2£©È¥µôËĸö¹ÜÀíÈËÔ±µÄ¹¤×ʺó£®ÇëÄã¼ÆËã³öÆäËûÔ±¹¤µÄÔÂƽ¾ù¹¤×Ê£¨½á¹û±£ÁôÕûÊý£©£¬²¢ÅжÏÆäÄÜ·ñ·´Ó³¸Ã¹«Ë¾Ô±¹¤µÄÔ¹¤×Êʵ¼Êˮƽ£»
£¨3£©ÈôÒª´ÓÏúÊۺͿÆÑеÄ5ÃûÔ±¹¤ÖÐËæ»úÑ¡È¡2È˲μӹ«Ë¾µÄÒµÎñ»áÒ飬ÔòÑ¡È¡µÄ2ÈËÇ¡ºÃΪÏúÊÛ¡¢¿ÆÑи÷1È˵ĸÅÂÊÊǶàÉÙ£¿
Ô±¹¤ | ¹ÜÀíÈËÔ± | ÆÕͨ¹¤×÷ÈËÔ± | |||||
ÈËÔ±½á¹¹ | ×ܾÀí | ²¿ÃžÀí | ÏúÊÛÈËÔ± | ¿ÆÑÐÈËÔ± | ¸ß¼¶¼¼¹¤ | Öм¶¼¼¹¤ | ÇÚÔÓ¹¤ |
Ô±¹¤Êý/Ãû | 1 | 3 | 3 | 2 | 16 | 24 | 1 |
ÿÈËÔ¹¤×Ê/Ôª | 21000 | 8400 | 2200 | 2025 | 1800 | 1600 | 950 |
£¨1£©ËùÓÐÔ±¹¤Ô¹¤×ʵÄÖÐλÊýΪ
1700
1700
Ôª£¬ÖÚÊýΪ1600
1600
Ôª£¬¾¼ÆËãËùÓÐÔ±¹¤Ô¹¤×ʵÄƽ¾ùÊýΪ2500Ôª£»ÄãÈÏΪÉÏÊöÕâÈý¸öÊý¾ÝÖÐÄĸöÀ´´ú±í¸Ã¹«Ë¾Ô±¹¤µÄÔ¹¤×Êˮƽ¸üΪºÏÊÊ£¿Çë¼òҪ˵Ã÷ÀíÓÉ£»£¨2£©È¥µôËĸö¹ÜÀíÈËÔ±µÄ¹¤×ʺó£®ÇëÄã¼ÆËã³öÆäËûÔ±¹¤µÄÔÂƽ¾ù¹¤×Ê£¨½á¹û±£ÁôÕûÊý£©£¬²¢ÅжÏÆäÄÜ·ñ·´Ó³¸Ã¹«Ë¾Ô±¹¤µÄÔ¹¤×Êʵ¼Êˮƽ£»
£¨3£©ÈôÒª´ÓÏúÊۺͿÆÑеÄ5ÃûÔ±¹¤ÖÐËæ»úÑ¡È¡2È˲μӹ«Ë¾µÄÒµÎñ»áÒ飬ÔòÑ¡È¡µÄ2ÈËÇ¡ºÃΪÏúÊÛ¡¢¿ÆÑи÷1È˵ĸÅÂÊÊǶàÉÙ£¿
·ÖÎö£º£¨1£©½«ËùÓÐÔ±¹¤µÄ¹¤×Ê°´´ÓСµ½´óµÄ˳ÐòÅÅÁУ¬µÚ25ÃûÓëµÚ26ÃûµÄƽ¾ùÊý¼´ÊǸÃ×éÊý¾ÝµÄÖÐλÊý£»ÖÚÊýÊdzöÏÖ´ÎÊý×î¶àµÄÊý¾Ý¼´¿ÉÇó³ö´ð°¸£»
£¨2£©ÏÈÇó³öÆäËû46ÃûÆÕͨ¹¤×÷ÈËÔ±µÄ¹¤×Ê×ܶÔÙ³ýÒÔ46¼´¿ÉÇó³öÆäËûÆÕͨ¹¤×÷ÈËÔ±µÄÔÂƽ¾ù¹¤×Ê£®
£¨3£©¸ù¾ÝÌâÒâÁгöËùÓзûºÏÌõ¼þÇé¿ö£¬ÔÙÕÒ³öÑ¡È¡µÄ2ÈËÇ¡ºÃΪÏúÊÛ¡¢¿ÆÑи÷1È˵ÄÇé¿ö£¬ÔÙ¸ù¾Ý¸ÅÂʹ«Ê½¼´¿ÉµÃ³ö´ð°¸£®
£¨2£©ÏÈÇó³öÆäËû46ÃûÆÕͨ¹¤×÷ÈËÔ±µÄ¹¤×Ê×ܶÔÙ³ýÒÔ46¼´¿ÉÇó³öÆäËûÆÕͨ¹¤×÷ÈËÔ±µÄÔÂƽ¾ù¹¤×Ê£®
£¨3£©¸ù¾ÝÌâÒâÁгöËùÓзûºÏÌõ¼þÇé¿ö£¬ÔÙÕÒ³öÑ¡È¡µÄ2ÈËÇ¡ºÃΪÏúÊÛ¡¢¿ÆÑи÷1È˵ÄÇé¿ö£¬ÔÙ¸ù¾Ý¸ÅÂʹ«Ê½¼´¿ÉµÃ³ö´ð°¸£®
½â´ð£º½â£º£¨1£©¹¤×ÊÊý´ÓСµ½´óÅÅÁУ¬µÚ25ºÍµÚ26·Ö±ðÊÇ£º1600ÔªºÍ1800Ôª£¬
Òò¶øÖÐλÊýÊÇ£¨1600+1800£©¡Â2=1700£¬
ÔÚÕâЩÊýÖÐ1600Ôª³öÏֵĴÎÊý×î¶à£¬Òò¶øÖÚÊýÊÇ1600Ôª£»
ÓÃÔ±¹¤Ô¹¤×ʵÄƽ¾ùÊý²»ºÏÊÊ£¬ÓÃÖÐλÊý±È½ÏºÏÊÊЩ£¬Ëü¸üÄÜ´ú±íÔ±¹¤µÄ¹¤×Ê£»
¹Ê´ð°¸Îª£º1700£¬1600£®
£¨2£©¸ù¾ÝÌâÒâµÃ£º
=£¨2200¡Á3+2025¡Á2+1800¡Á16+1600¡Á24+950£©¡Â46=¡Ö1713£¨Ôª£©£¬
ÄÜ·´Ó³¸Ã¹«Ë¾Ô±¹¤µÄÔ¹¤×Êʵ¼Êˮƽ£»
£¨3£©¸ù¾ÝÌâÒâµÃ£ºÓÃA1£¬A2£¬A3±íʾ3ÃûÏúÊÛÈËÔ±£¬B1£¬B2±íʾ2Ãû¿ÆÑÐÈËÔ±£¬Ôò´Ó5ÈËÖÐÑ¡È¡2È˵ÄÇé¿öÓУº
£¨A1£¬A2£©£¨A1£¬A3£©£¨A1£¬B1£©£¨A1£¬B2£©£¨A2£¬A3£©£¨A2£¬B1£©£¨A2£¬B2£©£¨A3£¬B1£©£¨A3£¬B2£©£¨B1£¬B2£©¹²¼Æ10ÖÖ£¬
Ñ¡È¡µÄ2ÈËÇ¡ºÃΪÏúÊÛ¡¢¿ÆÑи÷1È˵ÄÓУº£¨A1£¬B1£©£¨A1£¬B2£©£¨A2£¬B1£©£¨A2£¬B2£©£¨A3£¬B1£©£¨A3£¬B2£©¹²¼Æ6ÖÖ
Ñ¡È¡µÄ2ÈËÇ¡ºÃΪÏúÊÛ¡¢¿ÆÑи÷1È˵ĸÅÂÊÊÇ£º
=
£®
Òò¶øÖÐλÊýÊÇ£¨1600+1800£©¡Â2=1700£¬
ÔÚÕâЩÊýÖÐ1600Ôª³öÏֵĴÎÊý×î¶à£¬Òò¶øÖÚÊýÊÇ1600Ôª£»
ÓÃÔ±¹¤Ô¹¤×ʵÄƽ¾ùÊý²»ºÏÊÊ£¬ÓÃÖÐλÊý±È½ÏºÏÊÊЩ£¬Ëü¸üÄÜ´ú±íÔ±¹¤µÄ¹¤×Ê£»
¹Ê´ð°¸Îª£º1700£¬1600£®
£¨2£©¸ù¾ÝÌâÒâµÃ£º
. |
x |
ÄÜ·´Ó³¸Ã¹«Ë¾Ô±¹¤µÄÔ¹¤×Êʵ¼Êˮƽ£»
£¨3£©¸ù¾ÝÌâÒâµÃ£ºÓÃA1£¬A2£¬A3±íʾ3ÃûÏúÊÛÈËÔ±£¬B1£¬B2±íʾ2Ãû¿ÆÑÐÈËÔ±£¬Ôò´Ó5ÈËÖÐÑ¡È¡2È˵ÄÇé¿öÓУº
£¨A1£¬A2£©£¨A1£¬A3£©£¨A1£¬B1£©£¨A1£¬B2£©£¨A2£¬A3£©£¨A2£¬B1£©£¨A2£¬B2£©£¨A3£¬B1£©£¨A3£¬B2£©£¨B1£¬B2£©¹²¼Æ10ÖÖ£¬
Ñ¡È¡µÄ2ÈËÇ¡ºÃΪÏúÊÛ¡¢¿ÆÑи÷1È˵ÄÓУº£¨A1£¬B1£©£¨A1£¬B2£©£¨A2£¬B1£©£¨A2£¬B2£©£¨A3£¬B1£©£¨A3£¬B2£©¹²¼Æ6ÖÖ
Ñ¡È¡µÄ2ÈËÇ¡ºÃΪÏúÊÛ¡¢¿ÆÑи÷1È˵ĸÅÂÊÊÇ£º
6 |
10 |
3 |
5 |
µãÆÀ£º±¾Ì⿼²éÖÚÊý¡¢Æ½¾ùÊýÒÔ¼°¸ÅÂʹ«Ê½µÈ£¬½âÌâµÄ¹Ø¼üÊǽáºÏѧÉúÊìϤµÄÏÖʵÉú»îÖÐʵ¼ÊÎÊÌâ½øÐж¨Á¿£¨¼ÆËãͳ¼ÆÁ¿£©ºÍ¶¨ÐÔ£¨¹À¼Æ¡¢ÅжϺÍÔ¤²â£©·ÖÎö£¬ÓÃÒÔ¿¼²éͬѧÃǶÔͳ¼Æ»ù±¾Ë¼ÏëµÄÀí½âºÍÓÃÊýѧµÄÒâʶ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿