ÌâÄ¿ÄÚÈÝ

ÔÚһЩ¹«¹²³¡Ëù¿ÉÓÃ3%µÄË«ÑõË®ÈÜÒº¶Ô¿ÕÆø½øÐÐÏû¶¾¡£ÏÖÓÐһƿ500g30%µÄË«ÑõË®£¬ÆäÖк¬ÈÜÖʹýÑõ»¯ÇâÖÊÁ¿        g£¬½«ÆäÏ¡ÊͳÉ3%µÄÈÜÒºÐèÒª¼ÓË®            g¡£

¡¾½âÎö¡¿ÓÉÌâÒâ¿ÉÖª£¬±¾Ìâʵ¼ÊÊÇÔÚÇóÈÜÖʺÍÅäÖÆÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÈÜÒº¸ù¾ÝËùÐèÈܼÁµÄÖÊÁ¿£¬Ö»ÊÇǰºóÈܼÁµÄÖÊÁ¿·ÖÊý·¢ÉúÁ˱仯£¬Ê¼ÖÕ²»±äµÄÊÇÈÜÖʹýÑõ»¯ÇâµÄÖÊÁ¿£®¸ù¾ÝÈÜÖʵÄÖÊÁ¿·ÖÊý¹ØÏµÊ½¼´¿É¼ÆËã³öËùÇóÖÊÁ¿£®

 

¡¾´ð°¸¡¿

ÈÜÖʵÄÖÊÁ¿=ÈÜÒºµÄÖÊÁ¿¡ÁÈÜÖʵÄÖÊÁ¿·ÖÊý

=500¡Á30%

=150

ÓÉ¢ÙÖпÉÖªÈÜÖʹýÑõ»¯ÇâΪ150¿Ë£¬¼ÓË®ºóÈÜÒºµÄÖÊÁ¿Îª£¨500+x£©¿Ë£¬

ËùÒԵã¬500+x=150/3% ¡Á100%

500+x=5000

x=5000-500

½âµÃ£¬x=4500£¨¿Ë£©

150g £»4500g

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø