ÌâÄ¿ÄÚÈÝ
½ñÄêÔÇÎ÷ÏØ¼Ó´óÁËѧÉú×ÔÖ÷½ÌÓýµÄÅàÑøÁ¦¶È£¬È¡µÃÁËÁ¼ºÃµÄЧ¹û£®¼ÐºÓÕòÖÐËæ»úµ÷²éÁ˾ÅÄê¼¶aÃûѧÉúµÄ¿ÎÓà°®ºÃ£¬²¢¸ù¾Ýµ÷²é½á¹û»æÖƳöÈçÏÂÁ½·ù²»ÍêÕûµÄͳ¼ÆÍ¼£¬ÇëÄã¸ù¾ÝͼÖÐÐÅÏ¢½â´ðÏÂÁÐÎÊÌ⣺

£¨1£©a=
£¨2£©ÉÈÐÎͳ¼ÆÍ¼Öлæ»Ëù¶ÔÓ¦µÄÔ²ÐĽǡÏa=
£¨3£©Ç벹ȫÌõÐÎͳ¼ÆÍ¼£»
£¨4£©Èô¸ÃУ¾ÅÄê¼¶¹²ÓÐѧÉú900Ãû£¬Ïë´Ó¸ÃУ°®ºÃÒôÀÖµÄѧÉúÖгé³ö91ÈË×é³ÉÒ»¸öÒôÀÖÍŶӣ¬ÊÔÎÊ£ºÑ§Ð£ÄÜʵÏÖÕâÒ»Ô¸ÍûÂð£¿Çë˵Ã÷ÀíÓÉ£®
£¨1£©a=
40
40
£»£¨2£©ÉÈÐÎͳ¼ÆÍ¼Öлæ»Ëù¶ÔÓ¦µÄÔ²ÐĽǡÏa=
72¡ã
72¡ã
£»£¨3£©Ç벹ȫÌõÐÎͳ¼ÆÍ¼£»
£¨4£©Èô¸ÃУ¾ÅÄê¼¶¹²ÓÐѧÉú900Ãû£¬Ïë´Ó¸ÃУ°®ºÃÒôÀÖµÄѧÉúÖгé³ö91ÈË×é³ÉÒ»¸öÒôÀÖÍŶӣ¬ÊÔÎÊ£ºÑ§Ð£ÄÜʵÏÖÕâÒ»Ô¸ÍûÂð£¿Çë˵Ã÷ÀíÓÉ£®
·ÖÎö£º£¨1£©ÓÃÆäËûС×éµÄƵÊý³ýÒÔÆäËùÕ¼µÄ°Ù·Ö±È¼´¿ÉÇóµÃaÖµ£»
£¨2£©Ê×ÏÈÇóµÃÆäËùÕ¼µÄ°Ù·Ö±È£¬È»ºó³ËÒÔ360¡ã¼´¿É£»
£¨3£©ÓÃ×ÜÊý³ËÒÔ¸öС×éËùÕ¼µÄ°Ù·Ö±È¼´¿ÉÇóµÃÿ¸öС×éµÄƵÊý£¬È»ºó²¹È«Í³¼ÆÍ¼¼´¿É£»
£¨4£©ÇóµÃϲ»¶ÒôÀÖµÄÈËÊý¼´¿É×ö³öÅжϣ®
£¨2£©Ê×ÏÈÇóµÃÆäËùÕ¼µÄ°Ù·Ö±È£¬È»ºó³ËÒÔ360¡ã¼´¿É£»
£¨3£©ÓÃ×ÜÊý³ËÒÔ¸öС×éËùÕ¼µÄ°Ù·Ö±È¼´¿ÉÇóµÃÿ¸öС×éµÄƵÊý£¬È»ºó²¹È«Í³¼ÆÍ¼¼´¿É£»
£¨4£©ÇóµÃϲ»¶ÒôÀÖµÄÈËÊý¼´¿É×ö³öÅжϣ®
½â´ð£º½â£º£¨1£©¡ß¹Û²ìͳ¼ÆÍ¼ÖªµÀ£¬ÆäËûÀàµÄÓÐ4ÈË£¬Õ¼10%£¬
¡àa=4¡Â10%=40ÈË£»
£¨2£©Ï²»¶»æ»µÄÓÐ1-10%-10%-60%=20%
¡àÔ²ÐĽÇΪ360¡ã¡Á20%=72¡ã£»
£¨3£©Ï²»¶ÌåÓýµÄÓÐ40¡Á60%=24ÈË£¬
ϲ»¶ÒôÀÖµÄÓÐ40¡Á10%=4ÈË£¬
ϲ»¶»æ»µÄÓÐ40¡Á20%=8ÈË£¬
ͳ¼ÆÍ¼Îª£º

£¨4£©900¡Á10%=90£¼91£®
¹Ê²»ÄÜÈçÔ¸£»
¡àa=4¡Â10%=40ÈË£»
£¨2£©Ï²»¶»æ»µÄÓÐ1-10%-10%-60%=20%
¡àÔ²ÐĽÇΪ360¡ã¡Á20%=72¡ã£»
£¨3£©Ï²»¶ÌåÓýµÄÓÐ40¡Á60%=24ÈË£¬
ϲ»¶ÒôÀÖµÄÓÐ40¡Á10%=4ÈË£¬
ϲ»¶»æ»µÄÓÐ40¡Á20%=8ÈË£¬
ͳ¼ÆÍ¼Îª£º
£¨4£©900¡Á10%=90£¼91£®
¹Ê²»ÄÜÈçÔ¸£»
µãÆÀ£º±¾Ì⿼²éÁËÌõÐÎͳ¼ÆÍ¼µÄ֪ʶ£¬½âÌâµÄ¹Ø¼üÊÇ´Óͳ¼ÆÍ¼ÖÐÕûÀí³ö½øÒ»²½½âÌâµÄÐÅÏ¢£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿