2*4!可以理解,5!仍不太明白。anyway, thank you!

回答: details? please!皆兄弟也2010-04-16 12:19:17

所有跟帖: 

回複:2*4!可以理解,5!仍不太明白。anyway, thank you! -jinjing- 給 jinjing 發送悄悄話 (161 bytes) () 04/17/2010 postreply 05:43:11

請您先登陸,再發跟帖!