ÌâÄ¿ÄÚÈÝ

6£®Ñî»ÔÈý½ÇÐÎÊÇÒ»¸öÓÉÊý×ÖÅÅÁгɵÄÈý½ÇÐÎÊý±í£¬Ò»°ãÐÎʽÈçͼËùʾ£¬ÆäÖÐÿһºáÐж¼±íʾ£¨a+b£©n£¨´Ë´¦n=0£¬1£¬2£¬3£¬4£¬5¡­£©µÄ¼ÆËã½á¹ûÖеĸ÷ÏîϵÊý£®Ñî»ÔÈý½Ç×î±¾ÖʵÄÌØÕ÷ÊÇ£¬ËüµÄÁ½Ìõб±ß¶¼ÊÇÊý×Ö1×é³É£¬¶øÆäÓàµÄÊýÔòÊǵÈÓÚËü¡°¼ç¡±ÉϵÄÁ½¸öÊýÖ®ºÍ£®

ÉÏÃæµÄ¹¹³É¹æÂÉ´ÏÃ÷µÄÄãÒ»¶¨¿´¶®ÁË£¡
£¨1£©ÇëÖ±½Óд³ö£¨a+b£©6µÄ¼ÆËã½á¹ûÖÐa2b4ÏîµÄϵÊýÊÇ15£»
£¨2£©ÀûÓÃÉÏÊö¹æÂÉÖ±½Óд³ö27=128£»Ñî»ÔÈý½Ç»¹ÓÐÁíÒ»¸öÌØÕ÷£º
£¨3£©´ÓµÚ¶þÐе½µÚÎåÐУ¬Ã¿Ò»ÐÐÊý×Ö×é³ÉµÄÊý£¨ÈçµÚÈýÐÐΪ121£©¶¼ÊÇÉÏÒ»ÐеÄÊýÓë11µÄ»ý£®
£¨4£©ÓÉ´ËÄã¿ÉÒÔд³ö115=161051£®
£¨5£©ÓɵÚ9ÐпÉд³ö118=214358881£®

·ÖÎö ¹Û²ìͼ±íѰÕÒ¹æÂÉ£ºÈý½ÇÐÎÊÇÒ»¸öÓÉÊý×ÖÅÅÁгɵÄÈý½ÇÐÎÊý±í£¬ËüµÄÁ½Ìõб±ß¶¼ÊÇÊý×Ö1×é³É£¬¶øÆäÓàµÄÊýÔòÊǵÈÓÚËü¡°¼ç¡±ÉϵÄÁ½¸öÊýÖ®ºÍ£®

½â´ð ½â£º£¨1£©£¨a+b£©6=a6+6a5b+15a4b2+20a3b3+15a2b4+6ab5+b6£¬
¼´a2b4ÏîµÄϵÊýÊÇ15£¬
¹Ê´ð°¸Îª£º15£»

£¨2£©27=128£¬
¹Ê´ð°¸Îª£º128£»

£¨3£©11£¬121=11¡Á11£¬1331=121¡Á11£¬14641=1331¡Á11£¬15101051=14641¡Á11£¬
¹Ê´ð°¸Îª£º11£»

£¨4£©115=£¨10+1£©5=105+5¡Á104¡Á1+10¡Á103¡Á12+10¡Á102¡Á13+5¡Á10¡Á14+15=161051£¬
¹Ê´ð°¸Îª£º161051£»

£¨5£©µÚ9ÐпÉд³ö118£¬
118=£¨10+1£©8=108+8¡Á107¡Á1+28¡Á106¡Á12+56¡Á105¡Á13+70¡Á104¡Á14+56¡Á103¡Á15+28¡Á102¡Á16+8¡Á10¡Á17+18=214358881£¬
¹Ê´ð°¸Îª£º9£¬214358881£®

µãÆÀ ±¾Ì⿼²éÁËѧÉú½â¾öʵ¼ÊÎÊÌâµÄÄÜÁ¦ºÍÔĶÁÀí½âÄÜÁ¦£¬ÕÒ³ö±¾ÌâµÄÊý×Ö¹æÂÉÊÇÕýÈ·½âÌâµÄ¹Ø¼ü£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø