ÌâÄ¿ÄÚÈÝ

9£®Ä³ÏúÊÛ¹«Ë¾ÎªÁËÌá¸ßÔ±¹¤µÄ¹¤×÷»ý¼«ÐÔ£¬¶ÔÔ±¹¤µÄ¹¤×ʽṹ½øÐиĸ¸Ä¸ïºóÔ¹¤×ÊÓÉ»ù±¾±£ÕϹ¤×ÊÓë¼Æ¼þ½±Àø¹¤×Ê×é³É£®£¨¼Æ¼þ½±Àø¹¤×Ê=ÏúÊÛÿ¼þµÄ½±Àø½ð¶î¡ÁÏúÊ۵ļþÊý£©Ï±íÊǼס¢ÒÒÁ½Î»Ö°¹¤½ñÄêÈýÔ·ݵŤ×ÊÇé¿öÐÅÏ¢£º
Ö°¹¤¼×ÒÒ
ÔÂÏúÊÛ¼þÊý£¨¼þ£©10080
Ô¹¤×Ê£¨Ôª£©45004100
ÇóÔ±¹¤µÄÔ»ù±¾±£ÕϹ¤×ʺÍÏúÊÛÿ¼þ²úÆ·µÄ½±Àø½ð¶î¸÷¶àÉÙÔª£¿

·ÖÎö ÉèÔ±¹¤µÄÔ»ù±¾¹¤×ÊΪxÔª£¬ÏúÊÛÿ¼þ²úÆ·µÄ½±Àø½ð¶îΪyÔª£¬¸ù¾Ýͼ±í¿ÉµÃ£¬ÏúÊÛ100¼þ£¬Ô¹¤×ÊΪ4500Ôª£¬ÏúÊÛ80¼þ£¬Ô¹¤×ÊΪ4100Ôª£¬¾Ý´ËÁз½³Ì×éÇó½â£®

½â´ð ½â£ºÉèÔ±¹¤µÄÔ»ù±¾¹¤×ÊΪxÔª£¬ÏúÊÛÿ¼þ²úÆ·µÄ½±Àø½ð¶îΪyÔª£¬
ÓÉÌâÒâµÃ£¬$\left\{\begin{array}{l}{x+100y=4599}\\{x+80y=4100}\end{array}\right.$£¬
½âµÃ£º$\left\{\begin{array}{l}{x=2500}\\{y=20}\end{array}\right.$£®
´ð£ºÔ±¹¤µÄÔ»ù±¾¹¤×ÊΪ2500Ôª£¬ÏúÊÛÿ¼þ²úÆ·µÄ½±Àø½ð¶îΪ20Ôª£®

µãÆÀ ±¾Ì⿼²éÁ˶þÔªÒ»´Î·½³Ì×éµÄÓ¦Ó㬽â´ð±¾ÌâµÄ¹Ø¼üÊǶÁ¶®ÌâÒ⣬Éè³öδ֪Êý£¬ÕÒ³öºÏÊʵĵÈÁ¿¹ØÏµ£¬Áз½³Ì×éÇó½â£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø