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ʮ塢˰۳գ
1˰۳ԭҹҵԾڡ˰,ͿֶܳͬһҶ˰˰۳DZʼͬһظ˰һҪʩܱ֤ͬһֻһ˰Ϊظ˰ҹͨõǵⷨ
ҹ˰ʵ޶۳˰Դйãھѽɵ˰˰׼ڻ˰ʱӦ˰п۳Dzó侳й˰33%涨Ӧ˰޶IJֲܿ۳޶IJ־ʵ۳֡
Ͷü˰Ĵ취
١˰й޽˫˰ЭĹңڹ˰涨涨õ˰˰˰ṩй֤˰˺ͬѾ˰е⡣
Eg.ձȡ10˰ǰձѽ2˰1ļ⡣ձֻ1
ձйǵԼͬձ2й1033%3.3ֻ1.3򼴿(3.32)
ǷǵԼҪ2.3(3.31)
ڡ۳޶ļ
۳޶ڡܶ*33Ӧ˰á¾ڡܶ
Ҫ㣺
A۳ֶ밴˰33㣻
B۳ֶýʹã
Cڼʱֹע⣺ֹָֻӸùüȫľڵΪ㣬ȫľüȫľ㡣
DӦע⻹ԭΪ˰ǰ
˰Դھھʵʽɵ˰۳޶ģ䳬ֲڱȵӦ˰п۳ҲΪ֧Ժ˰۳ۣó5ꡣ
2Ӫҵȡ˰Ĵ
١Ͷʷҵ˰˰ʵӪҵ˻Ѿɵ˰Ͷʷҵ˰˰ʸӪҵͶʷֻص˰Ӧԭܶ㲹˰
ԭӦ˰öӪҵֻ£1Ӫҵ˰˰ʣ
ע⣺Ӫҵ˰ָʵʵ˰ʡ籾15%ŻݺΪ7.5%ôʱ7.5%ԭ
˰Ӧ˰öͶҵ˰ʡӪҵ˰˰ʣ
ע⣺ʽ˰Ϊҵõ˰15%ΪŻݵIJͬѽ˰
ڡڵ˰ʲʱӦ˰
ۡڵ޹ص˰ʲڹŻݣ綨ڼڵĵ˰ʣչ˰18%27%¼ҵ15%ضĿŻݣڵ޹أȡõòò˰˰ԭ򣬲ò˰
ʮ˰˰걨
1һԹ涨
١˰ָһһʮʮһգӪڲһʵʾӪΪһ˰ȡ˰˷ģڼΪһ˰ȡ
ڡҵ˰㣬»߷ּԤɡ·ݻ߼˺15Ԥɣ˺4ڻ(5£3)ٲ
ۡ˰Ԥ˰ʱӦ˰޵ʵԤɡʵԤѵģ԰һӦ˰ö1/121/4߾˰ϿɵԤ˰Ԥɷһȷı䡣
ܡ˰Ӧ·ݻ߼˺15ڣڵ˰رͻƱԤ˰걨˺45գڵ˰رͻƾ㱨˰걨(ѡ)
2˰ص㣺
ڵ˰ؽɣڵָʵʾӪأ
١񺽡ʵ粿234ҳһ£ӡˡ
ڡҵŷֱԺҵԱҵΪ˰ˣ͵ؽ˰
ۡڡ൥λԶҵΪ˰ˡ
ܡӪҵӪãһȾ͵ؽ˰Ȼٽз䡣
4ܽҵ˰ĹϸҪ
١Ҫͳһ㡢ּ͵Ԥɡ
ڡԱҵԤ˰ΪӦ˰ö60Ϻֶ15Ԥɡ
ۡݲʵСͳһ㡢ּ͵Ԥɡ㡱취ҵҵ261ҳ5ϸ3飬ԺͲٹˡ
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