ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ã÷µÄ¸¸Ç×ÔÚÅú·¢Êг¡°´Ã¿Ç§¿Ë1.8ÔªÅú·¢ÁËÈô¸Éǧ¿ËµÄÎ÷¹Ï½ø³Ç³öÊÛ,ΪÁË·½±ã£¬Ëû´øÁËһЩÁãÇ®±¸Óã®ËûÏÈ°´Êг¡¼ÛÊÛ³öһЩºó£¬ÓÖ½µ¼Û³öÊÛ£®ÊÛ³öÎ÷¹Ïǧ¿ËÊýxÓëËûÊÖÖгÖÓеÄÇ®ÊýyÔª(º¬±¸ÓÃÁãÇ®)µÄ¹ØϵÈçͼËùʾ£¬½áºÏͼÏñ»Ø´ðÏÂÁÐÎÊÌ⣺

(1)½µ¼ÛÇ°Ëûÿǧ¿ËÎ÷¹Ï³öÊ۵ļ۸ñÊǶàÉÙ?

(2)ËæºóËû°´Ã¿Ç§¿ËϽµ0.5Ôª½«Ê£ÓàµÄÎ÷¹ÏÊÛÍ꣬ÕâʱËûÊÖÖеÄÇ®(º¬±¸ÓõÄÇ®)ÊÇ450Ôª£¬ ÎÊËûÒ»¹²Åú·¢Á˶àÉÙǧ¿ËµÄÎ÷¹Ï?

(3)СÃ÷µÄ¸¸Ç×Õâ´ÎÒ»¹²×¬Á˶àÉÙÇ®?

¡¾´ð°¸¡¿£¨1£©½µ¼ÛÇ°Ëûÿǧ¿ËÎ÷¹Ï³öÊ۵ļ۸ñÊÇ3.5Ôª£»£¨2£©ËûÒ»¹²Åú·¢ÁË120ǧ¿ËµÄÎ÷¹Ï£»£¨3£©Ò»¹²×¬ÁË184ԪǮ

¡¾½âÎö¡¿

£¨1£©ÓÃÂôµÄÇ®³ýÒÔ³öÊÛµÄÎ÷¹ÏµÄÊýÁ¿¼´¿É£»

£¨2£©Çó³ö½µ¼Ûºó³öÊÛµÄÎ÷¹ÏÊýÁ¿£¬ÔÙ¼ÓÉϽµ¼ÛÇ°³öÊÛµÄÎ÷¹ÏÊýÁ¿¼´¿É£»

£¨3£©ÓÃ450Ôª¼õÈ¥³É±¾ºÍ×Ô±¸µÄÁãÇ®¼´¿É£»

½â£º£¨1£©£¨330-50£©¡Â80

=280¡Â80

=3.5Ôª£¬

´ð£º½µ¼ÛÇ°Ëûÿǧ¿ËÎ÷¹Ï³öÊ۵ļ۸ñÊÇ3.5Ôª£»

£¨2£©(450-330)¡Â(3.5-0.5)=120¡Â3=40£¨Ç§¿Ë£©£¬

80+40=120ǧ¿Ë£¬

´ð£ºËûÒ»¹²Åú·¢ÁË120ǧ¿ËµÄÎ÷¹Ï£»

£¨3£©450-120¡Á1.8-50=184Ôª£¬

´ð£ºÕâ¸öË®¹û··×ÓÒ»¹²×¬ÁË184ԪǮ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø