Question

9£®Ä³Í¬Ñ§ÎªÁËÑо¿×öÔÈËÙÖ±ÏßÔ˶¯µÄÎïÌåµÄÔ˶¯¿ìÂýÇé¿ö£¬×öÁËÈý×éʵÑé½øÐй۲죬¼Ç¼Êý¾Ý·Ö±ðÔÚ±íÒ»¡¢±í¶þ¡¢±íÈýÖУ¬Ã¿Ò»×éʵÑéÖÐÔ˶¯µÄ¿ìÂýÏàͬ£¬¶ø¸÷×éÈ´²»Í¬£¬µÚÒ»×飨±íÒ»£©×î¿ì¡¢µÚ¶þ×飨±í¶þ£©Æä´Î£¬µÚÈý×飨±íÈý£©×îÂý£®
±íÒ»

ʵÑé ÐòºÅ	·³Ì ÀåÃ×	ʱ¼ä Ãë
1	100	5
2	200	10
3	300	15

±í¶þ

ʵÑé ÐòºÅ	·³Ì ÀåÃ×	ʱ¼ä Ãë
4	50	5
5	100	10
6	150	15

±íÈý

ʵÑé ÐòºÅ	·³Ì ÀåÃ×	ʱ¼ä Ãë
7	50	10
8	100	20
9	150	30

£¨1£©·ÖÎöʵÑéÐòºÅ1¡¢4»ò2¡¢5»ò3¡¢6¼°¹Û²ìµ½µÄÏÖÏ󣬿ÉÒԵóöµÄ³õ²½½áÂÛ£ºÔ˶¯Ê±¼äÏàͬʱ£¬Í¨¹ýµÄ·³ÌÔ½³¤µÄÎïÌåÔ˶¯Ô½¿ì£®
£¨2£©·ÖÎöʵÑéÐòºÅ4ºÍ7£¨»ò5ºÍ8£¬6ºÍ9£©¼°¹Û²ìµ½µÄÏÖÏ󣬿ɵóöµÄ½áÂÛÊÇ£ºµ±Í¨¹ýµÄ·³ÌÏàµÈʱ£¬ËùÓõÄʱ¼äÔ½¶Ì£¬ÎïÌåÔ˶¯µÃÔ½¿ì£®
£¨3£©·ÖÎö±È½Ï±íÒ»»ò±í¶þ»ò±íÈýÖеÄÊý¾Ý¼°¹Û²ìµ½µÄÏÖÏ󣬿ɳõ²½µÃ³öµÄ½áÂÛÊÇ£ºµ±ÎïÌåͨ¹ýµÄ·³ÌÓëʱ¼äµÄ±ÈÖµÏàͬʱ£¬ÎïÌåÔ˶¯µÃ¿ìÂýÏàͬ£®
£¨4£©·ÖÎö±È½Ï±íÒ»ºÍ±í¶þºÍ±íÈýÖеÄÊý¾Ý¼°¹Û²ìµ½µÄÏÖÏ󣬿ɳõ²½µÃ³öµÄ½áÂÛÊÇ£ºÎïÌåͨ¹ýµÄ·³ÌÓëʱ¼äµÄ±ÈÖµÔ½´óʱ£¬ÔòÎïÌåÔ˶¯µÃÔ½¿ì£®

Answer 1

·ÖÎö £¨1£©±È½ÏÎïÌåÔ˶¯¿ìÂýµÄ·½·¨ÓÐÁ½¸ö£º
Ò»ÊÇÔ˶¯ÏàͬµÄ·³Ì£¬±È½Ïʱ¼äµÄ³¤¶Ì£¬Ô˶¯Ê±¼äÔ½¶ÌµÄÎïÌåÔ˶¯µÄÔ½¿ì£»
¶þÊÇÔ˶¯ÏàͬµÄʱ¼ä£¬±È½Ï·³ÌÔ¶½ü£¬Ô˶¯Â·³ÌÔ½Ô¶µÄÎïÌåÔ˶¯µÄÔ½¿ì£®
£¨2£©£¨3£©£¨4£©·ÖÎö±íÖÐʵÑéÊý¾Ý£¬¸ù¾ÝʵÑéËù¿ØÖƵıäÁ¿ÓëʵÑéÊý¾ÝµÃ³öʵÑé½áÂÛ£®

½â´ð ½â£º£¨1£©±È½Ï¹Û²ìÐòºÅ1Óë4£¨»ò2Óë5£¬3Óë6£©µÄÊý¾Ý¿ÉÖª£¬Ô˶¯Ê±¼äÏàͬ£¬Â·³Ì²»Í¬£¬ÇÒÔ˶¯Â·³ÌÔ½³¤µÄÎïÌåÔ˶¯µÄÔ½¿ì£¬ËùÒԵóöµÄ½áÂÛÊÇ£ºÔ˶¯Ê±¼äÏàͬʱ£¬Í¨¹ýµÄ·³ÌÔ½³¤µÄÎïÌåÔ˶¯Ô½¿ì£»
£¨2£©ÒªµÃ³ö¡°Ô˶¯µÄ·³ÌÏàͬʱ£¬ËùÓõÄʱ¼äÔ½¶Ì£¬ÎïÌåµÄÔ˶¯¾ÍÔ½¿ì¡±µÄ½áÂÛ£¬Ó¦¿ØÖÆÔ˶¯ÎïÌåËùÓ÷³ÌÏàͬ¶øʱ¼ä²»Í¬£¬ÓɱíÖÐʵÑéÊý¾Ý¿ÉÖª£¬·ûºÏÒªÇóµÄʵÑéÐòºÅΪ£º4ºÍ7»ò5ºÍ8»ò6ºÍ9£»
£¨3£©ÓɱíÒ»¡¢»ò±í¶þ¡¢»ò±íÈýµÄʵÑéÊý¾Ý¿ÉÖª£¬Â·³ÌÓëʱ¼äµÄ±ÈÖµÏàͬ£¬ÎïÌåÔ˶¯¿ìÂýÏàͬ£¬ÓÉ´Ë¿ÉÖª£ºµ±ÎïÌåͨ¹ýµÄ·³ÌÓëʱ¼äµÄ±ÈÖµÏàͬʱ£¬ÎïÌåÔ˶¯µÃ¿ìÂýÏàͬ£»
£¨4£©ÓɱíÒ»¡¢¶þ¡¢ÈýµÄʵÑéÊý¾Ý¿ÉÖª£¬ÎïÌåµÄ·³ÌÓëËùÓÃʱ¼äµÄ±ÈÖµÔ½´ó£¬ÎïÌåÔ˶¯Ô½¿ì£¬ÓÉ´Ë¿ÉÖª£ºµ±ÎïÌåͨ¹ýµÄ·³ÌÓëʱ¼äµÄ±ÈÖµÔ½´óʱ£¬ÔòÎïÌåÔ˶¯µÃÔ½¿ì£®
¹Ê´ð°¸Îª£º£¨1£©Ô˶¯Ê±¼äÏàͬʱ£¬Í¨¹ýµÄ·³ÌÔ½³¤µÄÎïÌåÔ˶¯Ô½¿ì£»
£¨2£©4ºÍ7£¨»ò5ºÍ8£¬6ºÍ9£©£»
£¨3£©µ±ÎïÌåͨ¹ýµÄ·³ÌÓëʱ¼äµÄ±ÈÖµÏàͬʱ£¬ÎïÌåÔ˶¯µÃ¿ìÂýÏàͬ£»
£¨4£©ÎïÌåͨ¹ýµÄ·³ÌÓëʱ¼äµÄ±ÈÖµÔ½´óʱ£¬ÔòÎïÌåÔ˶¯µÃÔ½¿ì£®

µãÆÀ ´ËÌâÖ÷ÒªÊǶÔÔ˶¯¿ìÂý±È½Ï·½·¨µÄÀí½âºÍÕÆÎÕ£¬×¢Òâ¿ØÖƱäÁ¿·¨ÔÚʵÑéÖеÄÔËÓã¬ÓÐÒ»¶¨ÄѶȣ®