ÌâÄ¿ÄÚÈÝ

ʵÑéÊÒÒªÅäÖÆ50 gÈÜÖÊÖÊÁ¿·ÖÊýΪ20%µÄÏõËá¼ØÈÜÒº£¬ÏÖÓÐ25 gÈÜÖÊÖÊÁ¿·ÖÊýΪ40%µÄÏõËá¼ØÈÜÒº¡¢20 gÈÜÖÊÖÊÁ¿·ÖÊýΪ15%µÄÏõËá¼ØÈÜÒº¼°×ã¹»¶àµÄÏõËá¼Ø¾§ÌåºÍÕôÁóË®£¬ÇëÑ¡ÓÃÉÏÊöµÄÒ©Æ·£¬·ÂÕÕ·½°¸Ò»Éè¼ÆÁíÍâÁ½ÖÖÅäÖÆ·½°¸ÌîÈëÏÂ±í£®
 ÅäÖÆ·½°¸£¨Ö»ÒªËµÃ÷ÅäÖÆʱËùÐèµÄ¸÷ÖÖÒ©Æ·¼°ÓÃÁ¿¼´¿É£©
·½°¸Ò»25gÈÜÖÊÖÊÁ¿·ÖÊý40%µÄÏõËá¼ØÈÜÒººÍ25gË®
·½°¸¶þ 
·½°¸Èý 

¡¾´ð°¸¡¿·ÖÎö£º¶¨Á¿±íʾÈÜÒº×é³ÉµÄ·½·¨ºÜ¶à£¬»¯Ñ§Éϳ£ÓÃÈÜÖʵÄÖÊÁ¿·ÖÊýÀ´±íʾ£®ÈÜÖÊÖÊÁ¿ÓëÈÜÒºÖÊÁ¿µÄ±ÈÖµ½Ð×öÈÜÖʵÄÖÊÁ¿·ÖÊý£¬¿ÉÓÃÏÂʽ±íʾ£ºÈÜÖʵÄÖÊÁ¿·ÖÊý=×100%
ÔÚʵÑéÊÒÌõ¼þÏ£¬ÒªÅäÖÆ50¿ËÈÜÖÊÖÊÁ¿·ÖÊýΪ20%µÄÏõËá¼ØÈÜÒº¿ÉÓжàÖÖ·½°¸£¬µ«±ØÐëÏÈÈ·¶¨ËùÐèÈÜÖʵÄÖÊÁ¿ºÍÈܼÁµÄÖÊÁ¿£¬»òÊǽ«ÒÑÓеĸßŨ¶ÈÈÜҺϡÊÍ£¬»òÊÇÌá¸ßÒÑÓеĵÍŨ¶ÈÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý£®
½â´ð£º½â£º·½°¸¶þ
Óɹ«Ê½£¬ÈÜÖʵÄÖÊÁ¿·ÖÊý=×100%
µÃ ÈÜÖʵÄÖÊÁ¿=ÈÜÒºµÄÖÊÁ¿×ÈÜÖʵÄÖÊÁ¿·ÖÊý
=50×20%
=10£¨¿Ë£©
ÈܼÁµÄÖÊÁ¿=ÈÜÒºµÄÖÊÁ¿-ÈÜÖʵÄÖÊÁ¿
=50-10
=40£¨¿Ë£©
ÒòΪÓÐ×ã¹»¶àµÄÏõËá¼Ø¾§ÌåºÍÕôÁóË®£¬ËùÒÔ¿ÉÒÔ²ÉÓÃ10¿ËÏõËá¼Ø¾§ÌåÈÜÓÚ40¿ËÕôÁóË®ÕâÒ»·½°¸À´ÅäÖÆ50¿ËÈÜÖÊÖÊÁ¿·ÖÊýΪ20%µÄÏõËá¼ØÈÜÒº£®
·½°¸Èý£º
Óɹ«Ê½£¬ÈÜÖʵÄÖÊÁ¿·ÖÊý=×100%
µÃ ÈÜÖʵÄÖÊÁ¿=ÈÜÒºµÄÖÊÁ¿×ÈÜÖʵÄÖÊÁ¿·ÖÊý
=20×15%
=3£¨¿Ë£©
ÈܼÁµÄÖÊÁ¿=ÈÜÒºµÄÖÊÁ¿-ÈÜÖʵÄÖÊÁ¿
=20-3
=17£¨¿Ë£©
¾­¹ý¼ÆËã¿ÉÖª£¬20¿ËÈÜÖÊÖÊÁ¿·ÖÊýΪ15%µÄÏõËá¼ØÈÜÒºº¬ÈÜÖÊ3¿Ë£¬º¬ÈܼÁ17¿Ë£®
ÓÖÓÉ·½°¸Ò»¿ÉÖª£¬ÓÃ10¿ËÏõËá¼Ø¾§ÌåÈÜÓÚ40¿ËÕôÁóË®¿ÉÅäÖÆ50¿ËÈÜÖÊÖÊÁ¿·ÖÊýΪ20%µÄÏõËá¼ØÈÜÒº£®
ËùÒԵãº10-3=7£¨¿Ë£© 40-17=23£¨¿Ë£©
Òò´Ë¿ÉÒÔÔÚ20¿ËÈÜÖÊÖÊÁ¿·ÖÊýΪ15%µÄÏõËá¼ØÈÜÒºÖмÓÈë7¿ËÏõËá¼Ø¾§ÌåºÍ23¿ËÕôÁóË®À´ÅäÖÆ50¿ËÈÜÖÊÖÊÁ¿·ÖÊýΪ20%µÄÏõËá¼ØÈÜÒº£®
¹Ê´ð°¸Îª£º
·½°¸¶þ£¬ÓÃ10¿ËÏõËá¼Ø¾§ÌåÈÜÓÚ40¿ËÕôÁóË®£»
·½°¸Èý£¬ÔÚ20¿ËÈÜÖÊÖÊÁ¿·ÖÊýΪ15%µÄÏõËá¼ØÈÜÒºÖмÓÈë7¿ËÏõËá¼Ø¾§ÌåºÍ23¿ËÕôÁóË®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁËÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýÈÜÒºµÄÅäÖƺÍÓйØÈÜÖÊÖÊÁ¿·ÖÊýµÄ¼ÆË㣬½â±¾ÌâµÄ¹Ø¼ü¾ÍÊÇÒªÕýÈ·Àí½âºÍ°ÑÎÕÈÜÖÊÖÊÁ¿·ÖÊýÕâÒ»¸ÅÄ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø