µÍ̼Éú»î±¸ÊܹØ×¢£®Ð¡Ã÷ΪÁËÁ˽âÈËÃǵ½Ä³³¬ÊйºÎïʱʹÓùºÎï´üµÄÇé¿ö£¬ÀûÓÃÐÇÆÚÈÕµ½¸Ã³¬ÊжԲ¿·Ö¹ºÎïÕß½øÐе÷²é£¬²¢°Ñµ÷²é½á¹û»æÖƳÉÁ½·ù²»ÍêÕûµÄͳ¼Æͼ£®¼ÙÉèµ±ÌìÿÈËÿ´Î¹ºÎïʱ¶¼Ö»Ê¹ÓÃÒ»¸ö»·±£¹ºÎï´ü»òËÜÁϹºÎï´ü£®¸ù¾ÝÈçͼËùʾµÄÐÅÏ¢£¬»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Ð¡Ã÷Õâ´Îµ÷²éµ½µÄ¹ºÎïÈËÊýÊÇ
120
120
È˴Σ»
£¨2£©²¹È«Á½·ùͳ¼Æͼ£»
£¨3£©Èôµ±Ììµ½¸Ã³¬ÊйºÎïÕß¹²ÓÐ2000È˴Σ¬ÇëÄã¹À¼Æ¸ÃÌìʹÓû·±£¹ºÎï´üÓÐ
800
800
È˴Σ¬Ê¹ÓÃËÜÁϹºÎï´üÓÐ
1200
1200
È˴Σ®
·ÖÎö£º£¨1£©ÓÉCµÄÈËÊý³ýÒÔËùÕ¼µÄ°Ù·Ö±È¼´¿ÉÈ·¶¨³öµ÷²éµÄ¹ºÎïÈËÊý£»
£¨2£©ÓÉ×ÜÈËÊý¼õÈ¥A£¬C£¬DµÄÈËÊýÇó³öBµÄÈËÊý£¬²¹È«ÌõÐÎͳ¼Æͼ£»Çó³öAÓëDËùÕ¼µÄ°Ù·Ö±È£¬²¹È«ÉÈÐÎͳ¼Æͼ¼´¿É£»
£¨3£©Çó³öAÓëC°Ù·Ö±ÈÖ®ºÍ£¬ÒÔ¼°BÓëD°Ù·Ö±ÈÖ®ºÍ£¬·Ö±ð³ËÒÔ2000¼´¿ÉµÃµ½½á¹û£®
½â´ð£º½â£º£¨1£©¸ù¾ÝÌâÒâµÃ£º12¡Â10%=120£¨È˴Σ©£¬
ÔòСÃ÷Õâ´Îµ÷²éµ½µÄ¹ºÎïÈËÊýÊÇ120È˴Σ»
£¨2£©BµÄÈËÊýΪ120-£¨36+12+42£©=30£¨È˴Σ©£¬
AµÄ°Ù·Ö±ÈΪ
36
120
¡Á100%=30%£»DµÄ°Ù·Ö±ÈΪ
42
120
¡Á100%=35%£¬
²¹È«Í³¼Æͼ£¬ÈçͼËùʾ£º

£¨3£©¸ù¾ÝÌâÒâµÃ£º2000¡Á£¨30%+10%£©=800£¨È˴Σ©£»2000¡Á£¨25%+35%£©=1200£¨È˴Σ©£¬
Ôò¹À¼Æ¸ÃÌìʹÓû·±£¹ºÎï´üÓÐ800È˴Σ¬Ê¹ÓÃËÜÁϹºÎï´üÓÐ1200È˴Σ®
¹Ê´ð°¸Îª£º£¨1£©120£»£¨3£©800£»1200
µãÆÀ£º´ËÌ⿼²éÁËÌõÐÎͳ¼Æͼ£¬ÉÈÐÎͳ¼Æͼ£¬ÒÔ¼°ÓÃÑù±¾¹À¼Æ×ÜÌ壬ŪÇåÌâÒâÊǽⱾÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

ͬ²½Á·Ï°²á´ð°¸