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2016-11-15
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  • ҽԺţҺ:15652821333
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  • ʽǸ   ϵͳ򵥣һͶ׽̡ѧ׸ƣرʺڵԲ̫ϤĴ½ӪԱ ײͨûѧϰӶҵѵɱ ˫++ Ȩƶȣ˫++󡡡˫ŵ㣺죻ȱ㣺ȶŵ㣺ȶȱ㣺ŵ㣺󣬾ԣϿϹҹͬԣΰԸ
    һʸȷϣעᣩA֤+ũп+ţBPVʸ+pvظѣ=ûpvظѺöཱ첻Ԫ̣ܴ1.ΪԱעһȰƷۼ۵õעʽͬȼֵȨƷ0Ͷ룩Ԫ̣һΣԺ5ۣ⣬൱50%󡣡2.ѵȨƣʣݵĿ˾ҵͿгָ3.ȨƷȨӵȨƷʸ񣩡4.Ȩ˾ƶȣȨʸ񣩡5.ȨõһȨϮ̳УֱϵŶӽ1+ܷܽ˫ƶȣһֻ轨AB־A:B=PV:PVʱɻԪнⶥ5AB=PV3PV3ʱһԻ÷Ԫ2ܽ·־ƶȣ{ϲʦ10%ϸֱõнʦΪֹۻPV˵PV˵AA:B=PV:PV.{±ߵڶ壬ڰ˲к齱10%ϸԽԽࣩۼPV˵PV˵A:B=PV:PV.磺һ2ڶ48IJ1632ԴƵڰ˲Ǹϲʦ1ģ=1+4+32+=ˣ谴ÿÿܽԪһܵ뽫㣺10%=2.93=2.934=11.72򡡡3۽21%ּƶȣ½·1+Ŷҵۻﵽ֣pvpv1.2pv2pv2.8pv 2.8ϡɣ9% 12% % % 21% һǡ ǡ ǡǡ ǡ=50%5û+21%=71%ȨǴӻƣݺͼʵĿгģһĺ٣䱾һĿֵЧãֱ۸ǿң׾ܲDZڵľϿĿ͵ȻȻϿȨƷˣ۲Ʒͻܼ򵥡Ч˽ܲƷķУԺƹݣĦԺȽסļҲ죬磺AƼBBƼCCƼDD2.8ôABCͶǴˡһǮ21%ɣװɡȨƶ˫𣿡Ȩֱ԰429%½·𡡡ϸǡɡ ̶ƽ롡 16%5%5%ǰҵɣ35򡡡м26%5%5%4%ǰĴ510򡡡߼36%5%5%4%3%ǰ 1030򡡡שʯ46%5%5%4%3%2%ǰ 3050򡡡ʹھ56%5%5%4%3%2%2%ǰߴ 50򡡡ʹڴʹ66%5%5%4%3%2%2%2%ǰ˴ ϡ1ϸ{ۻﵽ2.8PVpv2ṩ¡졢ȫ桢ϸ20ȨƶȽֱϢpv,3Dz+ҵPVԻʹڴʹֱƼ6ţ6ϸDzţΪ㣺6ÿֻƼ6ţƼĵڶͻ36ţԴƣ£ʹڴʹ6%5%5%4%3%2%2%2%ǰ˴ֱƼĵһ6ţÿһҵ6%ܹ66%=36%Ƽĵڶ36ţÿڶҵ5%ܹ365%=0%Ƽĵţÿҵ5%ܹǡ5%=%ƼĵĴţÿĴҵ4%ܹ54%Ƽĵţÿҵ3%ܹ8%Ƽĵ6ţÿҵ2%ܹ2%Ƽĵߴ36ţÿҵ2%ܹ72%Ƽĵڰ˴ţÿҵ2%ܹ%57%½· λȫֺ졡𡡡𡡡м1%000߼1%1% 00ʯ1%1%+1%00ʹھ1%1%+1%+1% 1% 0ʹڴʹ1%1%+1%+1%+1% 1% 1%ֱϵͳרҵǰΪ˾ϢӲĹܣǿŶӣʺҵϢרҵļװԲõķ㡢ݡֱۡԱֱϵͳʵ幫˾Ƴ дɱ˾пɣ ۺάб֤ð汾йȫչֱҵĴСֱҵܺõĽ˹ֱҵϵͳȫݰȫȷĵģֱҵҵϢ͹ؼݵİȫҪʵҵʽ͸ܿأƲʣ̣ʵֱֶԱЧܿغֱԱ䶯ֱΪֱҵݻֱͬƸʢֻͨͻӪģʽΪͻṩʺϵĹϵͳ ڹ˾ĺԱʮ꺣ӪҵڵľӢͨҵڵĸӪڣгʵչһϵӪϵͳѲһִϵͳһġȽӪģʽƶӪҵĸ£ԴҵˮƽҵĹɱ ҵƼʵĹģʽ۴ʽϢ棬Ŀһ¡Ϊ̶ȵͶʻرڶո𲽵ҵعʵ㣬޵ķʽԸ ʽʵڽţ򲻽ȥ벻˽ĹԱİ˹ν˵Ŀռ䣨ͬڶİͬһ䣩ΪһְȫԡϢй¶⣬㽫òɥʧֱֱҵʵ飬רΪСҵƵֱϵͳ ϺõʵʽϢϵͳȫĹȣʵֱֶԱЧ
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