ÌâÄ¿ÄÚÈÝ

ijУ¶Ô±¾Ð£¾ÅÄê¼¶È«ÌåͬѧÌåÓý²âÊÔÇé¿ö½øÐе÷²é£¬ËûÃÇËæ»ú³é²é²¿·ÖͬѧÌåÓý²âÊԳɼ¨£¨Óɸߵ½µÍ·ÖA¡¢B¡¢C¡¢DËĸöµÈ¼¶£©£¬¸ù¾Ýµ÷²éµÄÊý¾Ý»æÖƳÉÈçϵÄÌõÐÎͳ¼ÆÍ¼ºÍÉÈÐÎͳ¼ÆÍ¼£®

Çë¸ù¾ÝÒÔÉϲ»ÍêÕûµÄͳ¼ÆÍ¼ÌṩµÄÐÅÏ¢£¬½â´ðÏÂÁÐÎÊÌ⣺
£¨1£©¸ÃУ¹²³é²éÁË
 
ÃûͬѧµÄÌåÓý²âÊԳɼ¨£¬ÉÈÐÎͳ¼ÆÍ¼ÖÐA¡¢B¡¢C¼¶ËùÕ¼µÄ°Ù·Ö±È·Ö±ðΪa=
 
£»b=
 
£»c=
 
£»
£¨2£©²¹È«ÌõÐÎͳ¼ÆÍ¼£»
£¨3£©Èô¸ÃУ¾ÅÄê¼¶¹²ÓÐ800Ãûͬѧ£¬Çë¹À¼Æ¸ÃУ¾ÅÄ꼶ͬѧÌåÓý²âÊÔ´ï±ê£¨²âÊԳɼ¨B¼¶ÒÔÉÏ£¬º¬B¼¶£©Ô¼ÓÐ
 
Ãû£®
¿¼µã£ºÌõÐÎͳ¼ÆÍ¼,ÓÃÑù±¾¹À¼Æ×ÜÌå,ÉÈÐÎͳ¼ÆÍ¼
רÌ⣺¼ÆËãÌâ,ͼ±íÐÍ
·ÖÎö£º£¨1£©¸ù¾ÝD¼¶µÄÈËÊý³ýÒÔÕ¼µÄ°Ù·Ö±ÈÇó³öµ÷²éµÄѧÉú×ÜÊý£¬½ø¶øÇó³öa£¬b£¬cµÄÖµ¼´¿É£»
£¨2£©Çó³öC¼¶µÄÈËÊý£¬²¹È«ÌõÐÎͳ¼ÆÍ¼¼´¿É£»
£¨3£©Çó³ö³É¼¨B¼¶ÒÔÉÏ£¨º¬B¼¶£©µÄ°Ù·Ö±È£¬³ËÒÔ800¼´¿ÉµÃµ½½á¹û£®
½â´ð£º½â£º£¨1£©¸ù¾ÝÌâÒâµÃ£º4¡Â5%=80£¨Ãû£©£¬a=
20
80
¡Á100%=25%¡¢b=
32
80
¡Á100%=40%¡¢c=
24
80
¡Á100%=30%£»
£¨2£©C¼¶µÄÈËÊýΪ80-£¨20+32+4£©=24£¨Ãû£©£¬
²¹È«ÌõÐÎͼ£¬ÈçͼËùʾ
£»
£¨3£©¸ù¾ÝÌâÒâµÃ£º800¡Á£¨25%+40%£©=520£¨Ãû£©£¬
ÔòУ¾ÅÄ꼶ͬѧÌåÓý²âÊÔ´ï±ê£¨²âÊԳɼ¨B¼¶ÒÔÉÏ£¬º¬B¼¶£©Ô¼ÓÐ520Ãû£®
¹Ê´ð°¸Îª£º£¨1£©80£»25%£»40%£»30%£»£¨3£©520
µãÆÀ£º´ËÌ⿼²éÁËÌõÐÎͳ¼ÆÍ¼£¬ÉÈÐÎͳ¼ÆÍ¼£¬ÒÔ¼°ÓÃÑù±¾¹À¼Æ×ÜÌ壬ŪÇåÌâÒâÊǽⱾÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø