ÌâÄ¿ÄÚÈÝ
2012Äê3ÔÂ1ÈÕ£¬ÕÅÀÏʦ¾Í±¾°àѧÉú¶ÔÐÄÀí½¡¿µÖªÊ¶µÄÁ˽â³Ì¶È½øÐÐÁËÒ»´Îµ÷²éͳ¼Æ£¬ÈçͼÊÇËû²É¼¯Êý¾Ýºó»æÖƵÄÁ½·ù²»ÍêÕûµÄͳ¼ÆÍ¼£¨A£º²»Á˽⣬B£ºÒ»°ãÁ˽⣬C£ºÁ˽â½Ï¶à£¬D£ºÊìϤ£©£®ÇëÄã¸ù¾ÝͼÖÐÌṩµÄÐÅÏ¢½â´ðÒÔÏÂÎÊÌ⣺£¨1£©Çó¸Ã°à¹²ÓжàÉÙÃûѧÉú£»
£¨2£©ÔÚÌõÐÎͳ¼ÆÍ¼ÖУ¬½«±íʾ¡°Ò»°ãÁ˽⡱µÄ²¿·Ö²¹³äÍêÕû£»
£¨3£©ÔÚÉÈÐÎͳ¼ÆÍ¼ÖУ¬¼ÆËã³ö¡°Á˽â½Ï¶à¡±²¿·ÖËù¶ÔÓ¦µÄÔ²ÐĽǵĶÈÊý£»
£¨4£©´Ó¸Ã°àÖÐÈÎѡһÈË£¬Æä¶ÔÐÄÀí½¡¿µÖªÊ¶µÄÁ˽â³Ì¶ÈΪ¡°Á˽â½Ï¶à¡±»òÕß¡°ÊìϤ¡±µÄ¸ÅÂÊÊǶàÉÙ£¿
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©¸ù¾ÝAÊÇ5ÈË£¬Õ¼×ÜÌåµÄ10%£¬¼´¿ÉÇóµÃ×ÜÈËÊý£»
£¨2£©¸ù¾Ý×ÜÈËÊýºÍBËùÕ¼µÄ°Ù·Ö±ÈÊÇ30%Çó½â£»
£¨3£©Ê×ÏȼÆËãCËùÕ¼µÄ°Ù·Ö±È£¬ÔÙ½øÒ»²½ÇóµÃÆäËù¶ÔµÄÔ²ÐĽǵĶÈÊý£»
£¨4£©Ö»ÐèÇóµÃCºÍDËùÕ¼µÄ°Ù·Ö±ÈÖ®ºÍ¼´¿É£®
½â´ð£º½â£º£¨1£©5÷10%=50£¨ÈË£©£»
£¨2£©BµÄ×ÜÈËÊýΪ£º50×30%=15ÈË£¬ÈçÏÂͼ£º
£»
£¨3£©CµÄÈËÊýËùÕ¼µÄ°Ù·Ö±ÈΪ£º
=40%£¬
¹ÊËùÕ¼µÄ°Ù·Ö±ÈΪ£º360°×40%=144°£»
£¨4£©DµÄÈËÊý=50-5-15-20=10£¬
¹Ê¿ÉµÃѡһ¸öÈËÁ˽â³Ì¶ÈΪ¡°Á˽â½Ï¶à¡±»òÕß¡°ÊìϤ¡±µÄ¸ÅÂÊP=
=
£®
µãÆÀ£º´ËÌâÖ÷Òª¿¼²éÁËÌõÐÎͼÓëÉÈÐÎͼµÄ×ÛºÏÓ¦Ó㬶Á¶®Í³¼ÆÍ¼£¬´Ó²»Í¬µÄͳ¼ÆÍ¼Öеõ½±ØÒªµÄÐÅÏ¢Êǽâ¾öÎÊÌâµÄ¹Ø¼ü£®
ÌõÐÎͳ¼ÆÍ¼ÄÜÇå³þµØ±íʾ³öÿ¸öÏîÄ¿µÄÊý¾Ý£»ÉÈÐÎͳ¼ÆÍ¼Ö±½Ó·´Ó³²¿·ÖÕ¼×ÜÌåµÄ°Ù·Ö±È´óС£®×ÜÌåÊýÄ¿=²¿·ÖÊýÄ¿÷ÏàÓ¦°Ù·Ö±È£®²¿·ÖÊýÄ¿=×ÜÌåÊýÄ¿³ËÒÔÏàÓ¦¸ÅÂÊ£®¸ÅÂÊ=ËùÇóÇé¿öÊýÓë×ÜÇé¿öÊýÖ®±È£®
£¨2£©¸ù¾Ý×ÜÈËÊýºÍBËùÕ¼µÄ°Ù·Ö±ÈÊÇ30%Çó½â£»
£¨3£©Ê×ÏȼÆËãCËùÕ¼µÄ°Ù·Ö±È£¬ÔÙ½øÒ»²½ÇóµÃÆäËù¶ÔµÄÔ²ÐĽǵĶÈÊý£»
£¨4£©Ö»ÐèÇóµÃCºÍDËùÕ¼µÄ°Ù·Ö±ÈÖ®ºÍ¼´¿É£®
½â´ð£º½â£º£¨1£©5÷10%=50£¨ÈË£©£»
£¨2£©BµÄ×ÜÈËÊýΪ£º50×30%=15ÈË£¬ÈçÏÂͼ£º
£¨3£©CµÄÈËÊýËùÕ¼µÄ°Ù·Ö±ÈΪ£º
¹ÊËùÕ¼µÄ°Ù·Ö±ÈΪ£º360°×40%=144°£»
£¨4£©DµÄÈËÊý=50-5-15-20=10£¬
¹Ê¿ÉµÃѡһ¸öÈËÁ˽â³Ì¶ÈΪ¡°Á˽â½Ï¶à¡±»òÕß¡°ÊìϤ¡±µÄ¸ÅÂÊP=
µãÆÀ£º´ËÌâÖ÷Òª¿¼²éÁËÌõÐÎͼÓëÉÈÐÎͼµÄ×ÛºÏÓ¦Ó㬶Á¶®Í³¼ÆÍ¼£¬´Ó²»Í¬µÄͳ¼ÆÍ¼Öеõ½±ØÒªµÄÐÅÏ¢Êǽâ¾öÎÊÌâµÄ¹Ø¼ü£®
ÌõÐÎͳ¼ÆÍ¼ÄÜÇå³þµØ±íʾ³öÿ¸öÏîÄ¿µÄÊý¾Ý£»ÉÈÐÎͳ¼ÆÍ¼Ö±½Ó·´Ó³²¿·ÖÕ¼×ÜÌåµÄ°Ù·Ö±È´óС£®×ÜÌåÊýÄ¿=²¿·ÖÊýÄ¿÷ÏàÓ¦°Ù·Ö±È£®²¿·ÖÊýÄ¿=×ÜÌåÊýÄ¿³ËÒÔÏàÓ¦¸ÅÂÊ£®¸ÅÂÊ=ËùÇóÇé¿öÊýÓë×ÜÇé¿öÊýÖ®±È£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿