ÌâÄ¿ÄÚÈÝ

³¤´ºÊÐijУ׼±¸×éÖ¯ÆßÄ꼶ѧÉúÓÎÔ°£¬¹©Ñ§ÉúÑ¡ÔñµÄÓÎÔ°µØµãÓУº¶«±±»¢Ô°¡¢¾»ÔÂ̶¡¢³¤Ó°ÊÀ¼Í³Ç£¬Ã¿ÃûѧÉúÖ»ÄÜÑ¡ÔñÆäÖÐÒ»¸öµØµã£®¸ÃУѧÉú»á´ÓÆßÄ꼶ѧÉúÖÐËæ»ú³éÈ¡ÁËaÃûѧÉú£¬¶ÔËûÃÇÑ¡Ôñ¸÷ÓÎÔ°µãµÄÇé¿ö½øÐÐÁ˵÷²é£¬²¢¸ù¾Ýµ÷²é½á¹û»æÖƳÉÈçÏÂÌõÐÎͳ¼ÆÍ¼£®

£¨1£©ÇóaµÄÖµ£®

£¨2£©ÇóÕâaÃûѧÉúÑ¡ÔñÈ¥¾»ÔÂ̶ÓÎÔ°µÄÈËÊýµÄ°Ù·Ö±È£®

£¨3£©°´ÉÏÊöµ÷²é½á¹û£¬¹À¼Æ¸ÃУÆßÄê¼¶650ÃûѧÉúÖÐÑ¡ÔñÈ¥¾»ÔÂ̶ÓÎÔ°µÄÈËÊý£®

 

¡¾´ð°¸¡¿

£¨1£©50ÈË£¨2£©40%£¨3£©260ÈË

¡¾½âÎö¡¿½â£º£¨1£©a=12+18+20=50ÈË¡£

£¨2£©Ñ¡ÔñÈ¥¾»ÔÂ̶ÓÎÔ°µÄÈËÊýµÄ°Ù·Ö±ÈΪ20¡Â50¡Á100%=40%¡£

£¨3£©¹À¼Æ¸ÃУÆßÄê¼¶650ÃûѧÉúÖÐÑ¡ÔñÈ¥¾»ÔÂ̶ÓÎÔ°µÄÈËÊýΪ650¡Á40%=260£¨ÈË£©¡£

£¨1£©½«Èý¸öС×éµÄƵÊýÏà¼Ó¼´¿ÉÇóµÃaµÄÖµ¡£

£¨2£©ÓÃÈ¥¾»ÔÂ̶µÄÈËÊý³ýÒÔ×ÜÈËÊý³ËÒÔ100%¼´¿ÉÇóµÃ°Ù·Ö±È¡£

£¨3£©ÓÃѧÉú×ÜÈËÊý³ËÒÔÑ¡Ôñ¾»ÔÂ̶µÄ°Ù·Ö±È¼´¿ÉÇóµÃÈËÊý¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø