ÌâÄ¿ÄÚÈÝ
ÔĶÁÏÂÃæ²ÄÁÏ£ºÈçͼ£¬µãA¡¢BÔÚÊýÖáÉÏ·Ö±ð±íʾÓÐÀíÊýa¡¢b£¬ÔòA¡¢BÁ½µãÖ®¼äµÄ¾àÀë¿ÉÒÔ±íʾΪ︱a-b︱¡£
¸ù¾ÝÔĶÁ²ÄÁÏÓëÄãµÄÀí½â»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÊýÖáÉϱíʾ3Óë£2µÄÁ½µãÖ®¼äµÄ¾àÀëÊÇ ¡£
£¨2£©ÊýÖáÉÏÓÐÀíÊýxÓëÓÐÀíÊý7Ëù¶ÔÓ¦Á½µãÖ®¼äµÄ¾àÀëÓþø¶ÔÖµ·ûºÅ¿ÉÒÔ±íʾΪ ¡£
£¨3£©´úÊýʽ︱x£«8︱¿ÉÒÔ±íʾÊýÖáÉÏÓÐÀíÊýxÓëÓÐÀíÊý Ëù¶ÔÓ¦µÄÁ½µãÖ®¼äµÄ¾àÀ룻Èô︱x£«8︱£½5£¬Ôòx= ¡£
£¨4£©Çó´úÊýʽ︱x£«1008︱£«︱x£«504︱£«︱x£1007︱µÄ×îСֵ¡£
![]()
£¨1£© 5
£¨2£© ︱x£7︱
£¨3£©£8 £3»ò£13
£¨4£©2015
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿