¼ÆËãÑøÀϽðÆäʵÖʾÍÊÇÈçºÎ¼ÆËãÑøÀϱ£ÏÕ´ýÓö¼ÆË㣬¸ù¾Ý¡¶ÖлªÈËÃñ¹²ºÍ¹úÉç»á±£ÏÕ·¨¡·¡¢¡¶¹úÎñÔº¹ØÓÚ»ú¹ØÊÂÒµµ¥Î»¹¤×÷ÈËÔ±ÑøÀϱ£ÏÕÖÆ¶È¸Ä¸ïµÄ¾ö¶¨¡·£¬ÑøÀϱ£ÏÕ´ýÓöµÄ¼ÆË㹫ʽÊÇ£º
£¨Ò»£©Ô»ù±¾ÑøÀϽð=»ù´¡ÑøÀϽð+¸öÈËÕË»§ÑøÀϽð
ÆäÖлù´¡ÑøÀϽð=£¨È«Ê¡ÉÏÄê¶ÈÔÚ¸ÚÖ°¹¤ÔÂÆ½¾ù¹¤×Ê+±¾ÈËÖ¸Êý»¯ÔÂÆ½¾ù½É·Ñ¹¤×Ê£©/2*½É·ÑÄêÏÞ*1%=ȫʡÉÏÄê¶ÈÔÚ¸ÚÖ°¹¤ÔÂÆ½¾ù¹¤×Ê£¨1+±¾ÈËÆ½¾ù½É·ÑÖ¸Êý£©/2*½É·ÑÄêÏÞ*1%
±¾ÈËÆ½¾ù½É·Ñ¹¤×ÊÖ¸Êý=£¨a1/Al+a2/AZ+.¡£¡£.+an/An£©/N
¹«Ê½ÖУ¬a1¡¢a2.¡£¡£¡£.anΪ²Î±£ÈËÔ±ÍËÐÝǰ1Äê¡¢2Äê¡£¡£¡£¡£¡£¡£.nÄê±¾È˽ɷѹ¤×ʶî;A1¡¢A2¡¡AnΪ²Î±£ÈËÔ±ÍËÐÝǰ1Äê¡¢2Äê¡£¡£¡£¡£¡£.nÄêµ±µØÖ°¹¤Æ½¾ù¹¤×Ê;NΪÆóÒµºÍÖ°¹¤Êµ¼Ê½ÉÄÉ»ù±¾ÑøÀϱ£ÏշѵÄÄêÏÞ¡£
£¨¶þ£©¸öÈËÕË»§ÑøÀϽð=¸öÈËÕË»§È«²¿´¢´æ¶î/¼Æ·¢ÔÂÊý
1¡¢ÑøÀϽð=»ù´¡ÑøÀϽð+¸öÈËÕË»§ÑøÀϽð
2¡¢¸öÈËÕË»§ÑøÀϽð=¸öÈËÕË»§´¢´æ¶î&pide;¼Æ·¢ÔÂÊý£¨¼Æ·¢ÔÂÊý¸ù¾ÝÍËÐÝÄêÁäºÍµ±Ê±µÄÈË¿ÚÆ½¾ùÊÙÃüÀ´È·¶¨¡£¼Æ·¢ÔÂÊýÂÔµÈÓÚ£¨ÈË¿ÚÆ½¾ùÊÙÃü-ÍËÐÝÄêÁ䣩X12¡£Ä¿Ç°50ËêΪ195¡¢55ËêΪ170¡¢60ËêΪ139£¬²»ÔÙͳһÊÇ120ÁË£©
3¡¢»ù´¡ÑøÀϽð=£¨È«Ê¡ÉÏÄê¶ÈÔÚ¸ÚÖ°¹¤ÔÂÆ½¾ù¹¤×Ê+±¾ÈËÖ¸Êý»¯ÔÂÆ½¾ù½É·Ñ¹¤×Ê£©&pide;2¡Á½É·ÑÄêÏÞ¡Á1%=ȫʡÉÏÄê¶ÈÔÚ¸ÚÖ°¹¤ÔÂÆ½¾ù¹¤×Ê£¨1+±¾ÈËÆ½¾ù½É·ÑÖ¸Êý£©&pide;2¡Á½É·ÑÄêÏÞ¡Á1%
4¡¢¹«Ê½ÖУº±¾ÈËÖ¸Êý»¯ÔÂÆ½¾ù½É·Ñ¹¤×Ê=ȫʡÉÏÄê¶ÈÔÚ¸ÚÖ°¹¤ÔÂÆ½¾ù¹¤×Ê¡Á±¾ÈËÆ½¾ù½É·ÑÖ¸Êý¡£