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һحدؼؼһؼدһһح,Ǹ

ؼدһحƴ:[zh pi y gn] ؼĽ [zh ]1.˶ʱϾķ.2.ͬ.د ƴ:pi 岿:د :ttll ܱʻ:1 ˳: :ͬƲ,Ҫʻ֮һ,б.һ [y ]1.,С(ڳƱ͵ϳôдҼ).2.;ר:ר~.~~.ح [gn ] ¹ͨ.

ƫûʲô˼,˼ĥۥӥեݥץĤɤŤڤӤ֤ߤ.

ؼؼһد:㡢㡢ᡢƲ.

ƲƲ

װIJֵȥ3/8 װ( ȥIJֵ )*3/8=( ӵIJֵ ) װ( ȥIJֵ )*(1+3/8)=( IJֵ )

뷨ķֽ,˼Ϊǰ,ֻͨԽ֤,Ȼܸ,ʵϾǰ뷨ķֳֽ.ƽʱ,Է㷢ַ,ʵ뷨֤,߶뷨Ƚ˽,Ϳһۿĺ.뷨ƴ뷨ͬ,ƴ뷨Ƚֱ,һۿȥ֪ʲô˼,뷨ͨҪ֤,֪˼.ĿеЩַԼ,뷨ġǰ,ʽƽʱӦڽ,Ļش,öԷое.

8 ,13 .ÿһǰĺ

x/1ҹ1/x,x֮һ. Ŀʵxx-1/x=8,x

ʴΪ:YYLL;ĺ:ľ졢ء򡢸 һľƴ:m :1ֲͨ:ľ.ľ.ľ.ľʯ(ľʯͷ,û֪

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