£¨2003•Ñγǣ©µ½2002Äêµ×£¬Ñغ£Ä³Êй²ÓÐδ±»¿ª·¢µÄ̲ͿԼ510ÍòĶ£¬ÔÚº£³±µÄ×÷ÓÃÏ£¬Èç¹û½ñºó¶þÊ®ÄêÄÚ£¬Ì²Í¿Æ½¾ùÿÄêÒÔ2ÍòĶµÄËÙ¶ÈÏò¶«ÓÙ³¤Ôö¼Ó£®ÎªÁË´ïµ½¼È±£»¤»·¾³£¬ÓÖ·¢Õ¹¾­¼ÃµÄÄ¿µÄ£¬´Ó2003Äê³õÆð£¬Ã¿Ä꿪·¢0.8ÍòĶ£®
£¨1£©
15
15
Äêºó£¬¸ÃÊÐδ±»¿ª·¢µÄ̲Ϳ×ÜÃæ»ý¿É³¬¹ý528ÍòĶ£®
£¨2£©ÓÉÓÚ»·¾³µÃµ½Á˱£»¤£¬Ô¤¼Æ¸ÃÊеÄ̲ͿÂÃÓÎҵÿÄ꽫±ÈÉÏÒ»ÄêÔö¼ÓÊÕÈë200ÍòÔª£»¿ª·¢µÄ̲Ϳ£¬´ÓµÚÈýÄêÆð¿ªÊ¼ÊÕÒ棬ÿÄêÿĶ¿É»ñÊÕÈë400Ôª£®Ôò£ºÒª¾­¹ý
8
8
Ä꣬½öÕâÁ½ÏîÊÕÈ뽫ʹ¸ÃÊÐÈ«ÄêµÄÊÕÈë±È2002Äê¶à3520ÍòÔª£®
·ÖÎö£º£¨1£©±¾Ìâ¿É¸ù¾ÝÿÄêÔö³¤µÄ̲ͿµÄÃæ»ý-ÿÄ꿪·¢µÄ̲ͿµÄÃæ»ý+Ô­ÓеÄ̲ͿµÄÃæ»ý£¾528ÍòĶÀ´Áв»µÈʽÇó½â£®
£¨2£©Èç¹ûÉè¾­¹ýµÄʱ¼äÊÇyÄ꣬ÄÇôÕâyÄêÂÃÓÎÒµÔö¼ÓµÄÊÕÈëÓ¦¸ÃÊÇ200yÍòÔª£¬´ÓµÚÈýÄ꿪ʼ¿ª·¢µÄ̲Ϳһ¹²ÊÕÒæÁË£¨y-2£©ÍòÔª£¬Òò´Ë¸ù¾ÝÕ⼸ÄêÂÃÓÎÒµÔö¼ÓµÄÊÕÈë+¿ª·¢Ì²Í¿µÄÊÕÒæ¶î=3520ÍòÔª£¬Óɴ˿ɵóöyÖµ£®
½â´ð£º½â£º£¨1£©ÉèxÄêºó£¬Î´±»¿ª·¢µÄ̲Ϳ×ÜÃæ»ý¿É³¬¹ý528ÍòĶ£¬Ôò
2x+510-0.8x£¾528£¬
1.2x£¾18£¬
x£¾15£®
¹Ê15Äêºó£¬Î´±»¿ª·¢µÄ̲Ϳ×ÜÃæ»ý¿É³¬¹ý528ÍòĶ£®

£¨2£©Éè¾­¹ýyÄ꣬¸ÃÊÐ̲ͿÂÃÓκÍÒÑ¿ª·¢µÄ̲ͿȫÄêÊÕÈ뽫±È2002Äê¶à3520ÍòÔª£¬Ôò
200y+0.8¡Á400¡Á£¨y-2£©=3520£¬
½âµÃ£ºy=8£®
¹Ê¾­¹ý8Ä꣬¸ÃÊÐ̲ͿÂÃÓκÍÒÑ¿ª·¢µÄ̲ͿȫÄêÊÕÈ뽫±È2002Äê¶à3520ÍòÔª£®
µãÆÀ£º½âÌâ¹Ø¼üÊÇÒª¶Á¶®ÌâÄ¿µÄÒâ˼£¬¸ù¾ÝÌâÄ¿¸ø³öµÄÌõ¼þ£¬ÕÒ³öºÏÊʵĵÈÁ¿¹Øϵ£¬Áгö·½³Ì£¬ÔÙÇó½â£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2003ÄêÈ«¹úÖп¼ÊýѧÊÔÌâ»ã±à¡¶²»µÈʽÓë²»µÈʽ×é¡·£¨02£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

£¨2003•Ñγǣ©µ½2002Äêµ×£¬Ñغ£Ä³Êй²ÓÐδ±»¿ª·¢µÄ̲ͿԼ510ÍòĶ£¬ÔÚº£³±µÄ×÷ÓÃÏ£¬Èç¹û½ñºó¶þÊ®ÄêÄÚ£¬Ì²Í¿Æ½¾ùÿÄêÒÔ2ÍòĶµÄËÙ¶ÈÏò¶«ÓÙ³¤Ôö¼Ó£®ÎªÁË´ïµ½¼È±£»¤»·¾³£¬ÓÖ·¢Õ¹¾­¼ÃµÄÄ¿µÄ£¬´Ó2003Äê³õÆð£¬Ã¿Ä꿪·¢0.8ÍòĶ£®
£¨1£©ÎʶàÉÙÄêºó£¬¸ÃÊÐδ±»¿ª·¢µÄ̲Ϳ×ÜÃæ»ý¿É³¬¹ý528ÍòĶ£¿
£¨2£©ÓÉÓÚ»·¾³µÃµ½Á˱£»¤£¬Ô¤¼Æ¸ÃÊеÄ̲ͿÂÃÓÎҵÿÄ꽫±ÈÉÏÒ»ÄêÔö¼ÓÊÕÈë200ÍòÔª£»¿ª·¢µÄ̲Ϳ£¬´ÓµÚÈýÄêÆð¿ªÊ¼ÊÕÒ棬ÿÄêÿĶ¿É»ñÊÕÈë400Ôª£®ÎÊ£ºÒª¾­¹ý¶àÉÙÄ꣬½öÕâÁ½ÏîÊÕÈ뽫ʹ¸ÃÊÐÈ«ÄêµÄÊÕÈë±È2002Äê¶à3520ÍòÔª£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2003ÄêÈ«¹úÖп¼ÊýѧÊÔÌâ»ã±à¡¶Ò»ÔªÒ»´Î·½³Ì¡·£¨01£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

£¨2003•Ñγǣ©µ½2002Äêµ×£¬Ñغ£Ä³Êй²ÓÐδ±»¿ª·¢µÄ̲ͿԼ510ÍòĶ£¬ÔÚº£³±µÄ×÷ÓÃÏ£¬Èç¹û½ñºó¶þÊ®ÄêÄÚ£¬Ì²Í¿Æ½¾ùÿÄêÒÔ2ÍòĶµÄËÙ¶ÈÏò¶«ÓÙ³¤Ôö¼Ó£®ÎªÁË´ïµ½¼È±£»¤»·¾³£¬ÓÖ·¢Õ¹¾­¼ÃµÄÄ¿µÄ£¬´Ó2003Äê³õÆð£¬Ã¿Ä꿪·¢0.8ÍòĶ£®
£¨1£©ÎʶàÉÙÄêºó£¬¸ÃÊÐδ±»¿ª·¢µÄ̲Ϳ×ÜÃæ»ý¿É³¬¹ý528ÍòĶ£¿
£¨2£©ÓÉÓÚ»·¾³µÃµ½Á˱£»¤£¬Ô¤¼Æ¸ÃÊеÄ̲ͿÂÃÓÎҵÿÄ꽫±ÈÉÏÒ»ÄêÔö¼ÓÊÕÈë200ÍòÔª£»¿ª·¢µÄ̲Ϳ£¬´ÓµÚÈýÄêÆð¿ªÊ¼ÊÕÒ棬ÿÄêÿĶ¿É»ñÊÕÈë400Ôª£®ÎÊ£ºÒª¾­¹ý¶àÉÙÄ꣬½öÕâÁ½ÏîÊÕÈ뽫ʹ¸ÃÊÐÈ«ÄêµÄÊÕÈë±È2002Äê¶à3520ÍòÔª£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2004Äêɽ¶«Ê¡ÁijÇÊÐÖп¼ÊÊÓ¦ÐÔ¿¼ÊÔÊýѧÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

£¨2003•Ñγǣ©Ò»Âý³µºÍÒ»¿ì³µÑØÏàͬ·Ïß´ÓAµØµ½BµØ£¬ËùÐеÄ·³ÌÓëʱ¼äµÄº¯ÊýͼÏóÈçͼËùʾ£®ÇëÄã¸ù¾ÝͼÏ󣬻شðÏÂÁÐÎÊÌ⣺
£¨1£©Âý³µ±È¿ì³µÔç³ö·¢______Сʱ£¬¿ì³µ×·ÉÏÂý³µÊ±ÐÐÊ»ÁË______ǧÃ×£¬¿ì³µ±ÈÂý³µÔç______Сʱµ½´ïBµØ£»
£¨2£©ÔÚÏÂÁÐ3¸öÎÊÌâÖÐÈÎÑ¡Ò»ÌâÇó½â£¨¶à×ö²»¼Ó·Ö£©£º
¢Ù¿ì³µ×·ÉÏÂý³µÐ輸¸öСʱ£¿
¢ÚÇóÂý³µ¡¢¿ì³µµÄËٶȣ»
¢ÛÇóA¡¢BÁ½µØÖ®¼äµÄ·³Ì£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2003Äê½­ËÕÊ¡ÑγÇÊÐÖп¼ÊýѧÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

£¨2003•Ñγǣ©µ½2002Äêµ×£¬Ñغ£Ä³Êй²ÓÐδ±»¿ª·¢µÄ̲ͿԼ510ÍòĶ£¬ÔÚº£³±µÄ×÷ÓÃÏ£¬Èç¹û½ñºó¶þÊ®ÄêÄÚ£¬Ì²Í¿Æ½¾ùÿÄêÒÔ2ÍòĶµÄËÙ¶ÈÏò¶«ÓÙ³¤Ôö¼Ó£®ÎªÁË´ïµ½¼È±£»¤»·¾³£¬ÓÖ·¢Õ¹¾­¼ÃµÄÄ¿µÄ£¬´Ó2003Äê³õÆð£¬Ã¿Ä꿪·¢0.8ÍòĶ£®
£¨1£©ÎʶàÉÙÄêºó£¬¸ÃÊÐδ±»¿ª·¢µÄ̲Ϳ×ÜÃæ»ý¿É³¬¹ý528ÍòĶ£¿
£¨2£©ÓÉÓÚ»·¾³µÃµ½Á˱£»¤£¬Ô¤¼Æ¸ÃÊеÄ̲ͿÂÃÓÎҵÿÄ꽫±ÈÉÏÒ»ÄêÔö¼ÓÊÕÈë200ÍòÔª£»¿ª·¢µÄ̲Ϳ£¬´ÓµÚÈýÄêÆð¿ªÊ¼ÊÕÒ棬ÿÄêÿĶ¿É»ñÊÕÈë400Ôª£®ÎÊ£ºÒª¾­¹ý¶àÉÙÄ꣬½öÕâÁ½ÏîÊÕÈ뽫ʹ¸ÃÊÐÈ«ÄêµÄÊÕÈë±È2002Äê¶à3520ÍòÔª£¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸