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Сѧʦרҵְ걨
ڣ2018-07-03   1755  ţϢ

 

һ

һӵ쵼ػȰܷͷɣ᳹͹ҵĽ룬ҳҵõ˼ʡ

гߵְҵͼᶨְҵھҵذѧΪʦˣιεʶ

߱ӦĽʦʸרҵ֪ʶͽѧڽѧһߡеӦְĽѧ̿еȹʵнʦλְ

ģĽ

СѧʦƸȼרҵְ񣬳ﵽӦֱ߱±׼

һ߼ʦ

1

ڹڽѧһߣΪٽѧɳָߺ·˵ãɫɰΡԱȹ񣬽˳ɹͻ

2γ̽ѧ

ۻרҵ֪ʶϵͳѧƿγϵѧƿγϵйסпγѧ쵼ܹԵضԱѧơγ̵ĽѧиĸȡЧγɶĽѧ񡢶صĽѧ˼;տĽѧֵýƹĽѧ飻ѧҵ׿

3ѧо

ָ֡챾ѧһڽѧоڽ˼롢γ̸ĸѧȷȡôԳɹ㷺ڽѧʵʵʩʽУʾá

ڱѧƽѧкܸߵ֪ȣͬйϵĽѧרҡָһʦͻףڱУѧĸзͻá

1ѧƼѧҵڸ߼ʦλν5ꡣ

2ۼƴ½ѧСй20ꣻ걨ѧѧԱӦۼƴ½ѧͽѧ20꣬רְ½ѧ10꣬Сѧѧظλμְ

߼ʦ

1

ѧѧ˼ʵʣЧ˼½ѧɳȽϳɫɰΡԱȹ˳ɹȽͻ

2γ̽ѧ

ѧƼʵۻרҵ֪ʶϵͳѧƿγϵкǿרҵܣܹԱѧơγ̵Ľѧиĸ顣ѧḻγɸ˵Ľѧ񣬵õͬкѧձϿɣѧЧͻ

3ѧо

ָ뿪չѧоڿγ̸ĸѧȷȡijɹʽʵȡñȽͻijɼ

ڱѧƽѧнϸߵ֪ȡָʦ淢ҪãȡԳЧ

СѧʦԭҪ1ڱѧУũѧУν̾⻹֮߱һ

1ʿоѧҵһʦλν2ꡣ

2ѧƼѧҵһʦλν5ꣻ걨ѧѧԱӦ߱רְ½ѧ5꣬ۼƴ½ѧѧ10꣬Сѧѧظλμְ

3ѧרѧҵСѧ׶԰ν̣һʦλν5ꡣ

һʦ

1

ȷѧܸѧѧ˼ʵʽ˼½бȽϷḻİΡԱ飬Ϻõ

2γ̽ѧ

ѧƾбȽʵĻۺרҵ֪ʶѧƿγϵнǿרҵܣѧƵĿγ̱׼̲ġѧԭͽѧѧʵУγ̿ѧȽϷḻγһĽѧɫõѧϿɣѧЧá

3ѧо

һ֯ͿչѧоеһĽѧоʽʵлһ顣

֮߱һ

1ʿоѧҵ, ڽѧλ1ꡣ

2˶ʿоѧҵڶʦλν2ꣻ걨ѧѧԱӦ߱½ѧ1꣬½ѧ1ꡣ

3ѧѧҵڶʦλν4ꣻ걨ѧѧԱӦ߱½ѧ3꣬רְ½ѧ2ꡣ

4ѧרѧҵСѧ׶԰ν̣ڶʦλν4ꣻ걨ѧѧԱӦ߱½ѧ3꣬רְ½ѧ2ꡣ

5еʦѧУѧҵСѧ׶԰ν̣ڶʦλν5ꡣ

ģʦ

1

ȽսѧԭͷܹʤΰΡԱЧϺá

2γ̽ѧѧо

սѧѧͽѧĻ֪ʶѧƱرרҵ֪ʶܹѧƵĽѧ١̲ġȷ֪ʶͼܣһĽѧ飬ѧЧϺãսѧоѧоʹʵ

֮߱һ

1ѧƼѧҵڽѧλ1겢˺ϸ

2ѧרѧҵСѧ׶԰ν̣ʦλν2겢˺ϸ

3еʦѧУѧҵСѧ׶԰ν̣ʦλν3겢˺ϸ

壩ʦ
1

սѧԭͷܹȷѧ

2γ̽ѧѧо

нѧѧͽѧĻ֪ʶѧƵרҵ֪ʶͽ̲Ľ̷ܹʤѧƵĽѧѧϰѧоõѧʵ

֮߱һ

1ѧרѧҵСѧ׶԰нѧλ1겢˺ϸ

2еʦѧУѧҵСѧ׶԰ѧλ1겢˺ϸ

һҪ

걨߼ʦһʦģӦȡһְΰι3ꡣ

ʱҪ

걨߼ʦһʦģǰ3ڣÿܿʱ4ʱ

ˮƽҪ

չҼִС

ļɱԴᱣϾ֡нίԱḺ͡

ļԷ֮ʵС


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