ÌâÄ¿ÄÚÈÝ
ijÎÄÒÕÍÅÌåΪ¡°Ï£Íû¹¤³Ì¡±Ä¼¾è×éÖ¯ÁËÒ»´ÎÒåÑÝ£¬ÊÛ³öƱ·ÖΪÁ½ÖÖ£¬³ÉÈËÆ±Ã¿ÕÅ8Ôª£¬Ñ§ÉúƱÿÕÅ5Ôª£¬¹²ÊÛ³ö1000ÕÅÆ±£¬µÃƱ¿î6950Ôª£¬ÎÊ£ºÁ½ÖÖÆ±¸÷ÊÛ³ö¶àÉÙÕÅ£¿
½â£º±¾Ì⽨Á¢·½³ÌµÄÏàµÈ¹ØÏµÊÇ£º³ÉÈËÆ±Êý£«Ñ§ÉúƱÊý£½1000ÕÅ¢Ù»ò³ÉÈËÆ±¿î£«Ñ§ÉúƱ¿î£½6950Ôª¢Ú
·½·¨Ò»£ºÉèÊÛ³öѧÉúƱxÕÅ£¬ÔòÊÛ³ö³ÉÈËÆ±________ÕÅ£¬ÄÇôµÃѧÉúƱ¿î__________Ôª£¬³ÉÈËÆ±¿î__________Ôª£¬¸ù¾ÝÏàµÈ¹ØÏµ¢Ú¿ÉµÃ·½³Ì__________½âÖ®µÃx£½__________£¬Òò´ËÊÛ³öѧÉúƱ__________ÕÅ£¬³ÉÈËÆ±__________ÕÅ£®
·½·¨¶þ£ºÉèËùµÃѧÉúƱ¿îΪyÔª£¬Ôò³ÉÈËÆ±¿îΪ__________Ôª£¬ÄÇôѧÉúƱÊýΪ__________ÕÅ£¬³ÉÈËÆ±Êý__________ÕÅ£¬¸ù¾ÝÏàµÈ¹ØÏµ¢Ù¿ÉµÃ·½³Ì__________£¬½âÖ®µÃy£½__________£¬ÊÛ³ö³ÉÈËÆ±__________ÕÅ£¬Ñ§ÉúƱ__________ÕÅ£®
ÓÖÎÊ£ºÈç¹ûƱ¼Û²»±ä£¬ÄÇôÊÛ³ö1000ÕÅÆ±ËùµÃ¿î¿ÉÄÜÊÇ7000ÔªÂð£¿ÎªÊ²Ã´£¿
·½·¨Ò»£º1000£x£¬5x£¬8(1000£x)
5x£«8(1000£x)£½6950£¬350£¬350£¬650
·½·¨¶þ£º6950£y£¬![]()
£½1000£¬1750£¬650£¬350
²»¿ÉÄÜ£®ÉèÊÛ³öѧÉúƱÊýzÕÅ£¬¸ù¾ÝÌâÒâµÃ5z£«8(1000£z)£½7000
½âÖ®µÃ£ºz£½
²»ÊÇÕýÕûÊý£¬²»ºÏÌâÒ⣮