ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³¹«Ë¾ÎªÁË׼ȷ°ÑÎÕÊг¡£¬×öºÃ²úÆ·¼Æ»®£¬ÌضÔij²úÆ·×öÁËÊг¡µ÷²é£ºÏÈÏúÊ۸òúÆ·50Ì죬ͳ¼Æ·¢ÏÖÿÌìµÄÏúÊÛÁ¿
·Ö²¼ÔÚ
ÄÚ£¬ÇÒÏúÊÛÁ¿
µÄ·Ö²¼ÆµÂÊÂú×㣺 ![]()
£¨1£©Çó
µÄÖµ²¢¹À¼ÆÏúÊÛÁ¿µÄƽ¾ùÊý£»
£¨2£©ÈôÏúÊÛÁ¿´óÓÚµÈÓÚ80£¬Ôò³Æ¸ÃÈÕ³©Ïú£¬ÆäÓàΪÖÍÏú£®ÔÚ³©ÏúÈÕÖÐÓ÷ֲã³éÑùµÄ·½·¨Ëæ»ú³éÈ¡6Ì죬ÔÙ´ÓÕâ6ÌìÖÐËæ»ú³éÈ¡3Ìì½øÐÐͳ¼Æ£¬ÇóÕâ3Ìì²»¶¼À´×Ôͬһ×éµÄ¸ÅÂÊ£®
¡¾´ð°¸¡¿£¨1£©
£¬Æ½¾ùÊý81£»£¨2£©
.
¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º£¨1£©ÓÉÌâÖª
½âµÃ
£¬½«nµÄÖµ·Ö±ð´úÈë¶ÔÓ¦µÄÇø¼äµÃµ½²ÎÊýaÖµ£¬ÔÙ¼ÆËãÆ½¾ùÊý£»£¨2£©¸ù¾ÝÌâÒâµÃµ½¸÷×é³éÈ¡µÄÌìÊý·Ö±ðΪ3,3£¬Óɼä½Ó·¨µÃµ½¸ÅÂÊÖµ
.
½âÎö£º
£¨1£©ÓÉÌâÖª
½âµÃ
£¬
¿ÉÈ¡
£¬
£¬
£¬
£¬
£¬
´úÈë
ÖУ¬
µÃ
£¬½âµÃ
£®
ÏúÊÛÁ¿ÔÚ
£¬
£¬
£¬
£¬
Ä򵀮µÂÊ·Ö±ðÊÇ0.1,0.1,0.2,0.3,0.3£¬ÏúÊÛÁ¿µÄƽ¾ùÊýΪ
£®
£¨2£©ÏúÊÛÁ¿ÔÚ
£¬
Ä򵀮µÂÊÖ®±ÈΪ
£¬¹Ê¸÷×é³éÈ¡µÄÌìÊý·Ö±ðΪ3,3£¬
£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿