ÔÚ¡°°®ÐÄ´«µÝ¡±»î¶¯ÖУ¬ÎÒÇøijУ»ý¼«¾è¿î£¬ÆäÖÐÁùÄ꼶µÄ3¸ö°à¼¶µÄ¾è¿î½ð¶îÈçϱíËùʾ£º
°à  ¼¶ £¨1£©°à £¨2£©°à £¨3£©°à
½ð¶î£¨Ôª£© 2000
С½ÜÔÚͳ¼Æʱ²»Ð¡ÐÄ°ÑÄ«Ë®µÎµ½ÁËÆäÖÐÁ½¸ö°à¼¶µÄ¾è¿îÊý¶îÉÏ£¬µ«ËûÖªµÀÏÂÃæÈýÌõÐÅÏ¢£º
ÐÅÏ¢Ò»£ºÕâÈý¸ö°àµÄ¾è¿î×ܽð¶îÊÇ7700Ôª£»
ÐÅÏ¢¶þ£º£¨2£©°àµÄ¾è¿î½ð¶î±È£¨3£©°àµÄ¾è¿î½ð¶î¶à300Ôª£»
ÐÅÏ¢Èý£º£¨1£©°àѧÉúƽ¾ùÿÈ˾è¿îµÄ½ð¶î´óÓÚ48Ôª£¬Ð¡ÓÚ51Ôª£»
Çë¸ù¾ÝÒÔÉÏÐÅÏ¢£¬°ïÖúС½Üͬѧ½â¾öÏÂÁÐÎÊÌ⣺
ÎÊÌâÒ»£ºÇó³ö£¨2£©°àºÍ£¨3£©°àµÄ¾è¿î½ð¶î¸÷ÊǶàÉÙÔª£¿
ÎÊÌâ¶þ£ºÇó³ö£¨1£©°àµÄѧÉúÈËÊý£®
ÎÊÌâÒ»£ºÉ裨2£©°àµÄ¾è¿î½ð¶îΪxÔª£¬£¨3£©°àµÄ¾è¿î½ð¶îΪyÔª£¬
¸ù¾ÝÐÅÏ¢Ò»¡¢¶þ¿ÉµÃ£º
x+y+2000=7700
x-y=300
£¬
½âµÃ£º
x=3000
y=2700
£¬
´ð£º£¨2£©°àµÄ¾è¿î½ð¶îÊÇ3000Ôª£¬£¨3£©°àµÄ¾è¿î½ð¶îΪ2700Ôª£»

ÎÊÌâ¶þ£ºÉ裨1£©°àµÄѧÉúÈËÊýΪzÈË£¬
¸ù¾ÝÐÅÏ¢ÈýµÃ£º
48z£¼2000
51z£¾2000
£¬
½âµÃ£º39
11
51
£¼z£¼41
2
3
£¬
¡ßzÊÇÕýÕûÊý£¬
¡àzÈ¡40ÈË»ò41ÈË£®
´ð£º£¨1£©°àµÄÈËÊýΪ40ÈË»ò41ÈË£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

ÔÚ¡°°®ÐÄ´«µÝ¡±»î¶¯ÖУ¬ÎÒÇøijУ»ý¼«¾è¿î£¬ÆäÖÐÁùÄ꼶µÄ3¸ö°à¼¶µÄ¾è¿î½ð¶îÈçϱíËùʾ£º
°à  ¼¶ £¨1£©°à £¨2£©°à £¨3£©°à
½ð¶î£¨Ôª£© 2000
С½ÜÔÚͳ¼Æʱ²»Ð¡ÐÄ°ÑÄ«Ë®µÎµ½ÁËÆäÖÐÁ½¸ö°à¼¶µÄ¾è¿îÊý¶îÉÏ£¬µ«ËûÖªµÀÏÂÃæÈýÌõÐÅÏ¢£º
ÐÅÏ¢Ò»£ºÕâÈý¸ö°àµÄ¾è¿î×ܽð¶îÊÇ7700Ôª£»
ÐÅÏ¢¶þ£º£¨2£©°àµÄ¾è¿î½ð¶î±È£¨3£©°àµÄ¾è¿î½ð¶î¶à300Ôª£»
ÐÅÏ¢Èý£º£¨1£©°àѧÉúƽ¾ùÿÈ˾è¿îµÄ½ð¶î´óÓÚ48Ôª£¬Ð¡ÓÚ51Ôª£»
Çë¸ù¾ÝÒÔÉÏÐÅÏ¢£¬°ïÖúС½Üͬѧ½â¾öÏÂÁÐÎÊÌ⣺
ÎÊÌâÒ»£ºÇó³ö£¨2£©°àºÍ£¨3£©°àµÄ¾è¿î½ð¶î¸÷ÊǶàÉÙÔª£¿
ÎÊÌâ¶þ£ºÇó³ö£¨1£©°àµÄѧÉúÈËÊý£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

ÎÒУѧÉúÔÚ¡°°®ÐÄ´«µÝ¡±»î¶¯ÖУ¬¹²¾è¿î37400Ôª£¬ÇëÄ㽫Êý×Ö37400ÓÿÆѧ¼ÇÊý·¨²¢±£ÁôÁ½¸öÓÐЧÊý×Ö±íʾΪ
3.7¡Á104
3.7¡Á104
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ÔÚ¡°°®ÐÄ´«µÝ¡±»î¶¯ÖУ¬ÎÒÇøijУ»ý¼«¾è¿î£¬ÆäÖÐÁùÄ꼶µÄ3¸ö°à¼¶µÄ¾è¿î½ð¶îÈçϱíËùʾ£º
°à¡¡¼¶£¨1£©°à£¨2£©°à£¨3£©°à
½ð¶î£¨Ôª£©2000
С½ÜÔÚͳ¼Æʱ²»Ð¡ÐÄ°ÑÄ«Ë®µÎµ½ÁËÆäÖÐÁ½¸ö°à¼¶µÄ¾è¿îÊý¶îÉÏ£¬µ«ËûÖªµÀÏÂÃæÈýÌõÐÅÏ¢£º
ÐÅÏ¢Ò»£ºÕâÈý¸ö°àµÄ¾è¿î×ܽð¶îÊÇ7700Ôª£»
ÐÅÏ¢¶þ£º£¨2£©°àµÄ¾è¿î½ð¶î±È£¨3£©°àµÄ¾è¿î½ð¶î¶à300Ôª£»
ÐÅÏ¢Èý£º£¨1£©°àѧÉúƽ¾ùÿÈ˾è¿îµÄ½ð¶î´óÓÚ48Ôª£¬Ð¡ÓÚ51Ôª£»
Çë¸ù¾ÝÒÔÉÏÐÅÏ¢£¬°ïÖúС½Üͬѧ½â¾öÏÂÁÐÎÊÌ⣺
ÎÊÌâÒ»£ºÇó³ö£¨2£©°àºÍ£¨3£©°àµÄ¾è¿î½ð¶î¸÷ÊǶàÉÙÔª£¿
ÎÊÌâ¶þ£ºÇó³ö£¨1£©°àµÄѧÉúÈËÊý£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2012Äê¹óÖÝÊ¡¹óÑôÊÐÖп¼ÊýѧģÄâÊÔ¾í£¨Ò»£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÔÚ¡°°®ÐÄ´«µÝ¡±»î¶¯ÖУ¬ÎÒÇøijУ»ý¼«¾è¿î£¬ÆäÖÐÁùÄ꼶µÄ3¸ö°à¼¶µÄ¾è¿î½ð¶îÈçϱíËùʾ£º
°à  ¼¶£¨1£©°à£¨2£©°à£¨3£©°à
½ð¶î£¨Ôª£©2000
С½ÜÔÚͳ¼Æʱ²»Ð¡ÐÄ°ÑÄ«Ë®µÎµ½ÁËÆäÖÐÁ½¸ö°à¼¶µÄ¾è¿îÊý¶îÉÏ£¬µ«ËûÖªµÀÏÂÃæÈýÌõÐÅÏ¢£º
ÐÅÏ¢Ò»£ºÕâÈý¸ö°àµÄ¾è¿î×ܽð¶îÊÇ7700Ôª£»
ÐÅÏ¢¶þ£º£¨2£©°àµÄ¾è¿î½ð¶î±È£¨3£©°àµÄ¾è¿î½ð¶î¶à300Ôª£»
ÐÅÏ¢Èý£º£¨1£©°àѧÉúƽ¾ùÿÈ˾è¿îµÄ½ð¶î´óÓÚ48Ôª£¬Ð¡ÓÚ51Ôª£»
Çë¸ù¾ÝÒÔÉÏÐÅÏ¢£¬°ïÖúС½Üͬѧ½â¾öÏÂÁÐÎÊÌ⣺
ÎÊÌâÒ»£ºÇó³ö£¨2£©°àºÍ£¨3£©°àµÄ¾è¿î½ð¶î¸÷ÊǶàÉÙÔª£¿
ÎÊÌâ¶þ£ºÇó³ö£¨1£©°àµÄѧÉúÈËÊý£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸