xaairways.com
ǰλãҳ>>1ح>>

һحһ1ح=-1 ,뼰ʱȷ,´λܰﵽŶ,ȷ,ҲԵõƸֵ,лл.

һحһ9ح +4 =-9+4 =-(9-4) =-5 ɰ

Զձʻ̿

ϵ:ڡ

ح1-1/2ح+ح1/2-1/3/ح+|1/3-1/4|++|1/2013-1/2014l =1-1/2+1/2-1/3+1/3-1/4+1/2003-1/2004 =1-1/2004 =2003/2004

1ľֵ

ް

׷ʡ˵ʴ!

ǰ6ֵŻĽΪ1,3ֱֵΪ151719,Ӽ.DzǴ?DzΪ ح1-1/2ح+ح1/2-1/3ح+ح1/3-1/4ح+ح1/4-1/5ح+ح1/5-1/6ح+ح1/6-1/7ح+ح1/7-1/8ح+ح1/8-1/9ح+ح1/9-1/10ح=1-1/2+1/2-1/3+1/3-1/4+1/4-1/5+1/5-1/6+1/6-1/7+1/7-1/8+1/8-1/9+1/9+1/10=1-1/10=9/10

x/1ҹ1/x,x֮һ. Ŀʵxx-1/x=8,x

sytn.net | yhkn.net | 3859.net | bfym.net | realmemall.net | վҳ | վͼ
All rights reserved Powered by www.xaairways.com
copyright ©right 2010-2021
磬ַϵͷzhit325@qq.com