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1 ʲôҵɣϢڣҵҵԱṩ޹ڹȷĽڲƷöȺҵԱھƽ̨ܡȲɹ󸶿֧2 1.1Qҵɵշѱ׼Aҵɵķ£1ܽ᣺/=ѱ*0%2½᣺ ڣǰӦ=˵ܽ+˵ܽ½񡭡

лʹþطṩԾɻ·Ծɻ·2ƷĻնƷĹ򶩵Ծɻ·ɾȨ̣¼ơ̡ṩһֻ֧յƷƷֻ֧յƷƷڼҵ磨յ䡢ϴ»ӡˮ̻ߡϴСҵȣֻͨѶȣ֧Ծɻ·ƷĿƷҳ

ΪھĹ飬رۺ飬̼ͨվͣ޹˾չ˾Ͷˡʱϡա1飺ڷЧڣĴСʱϡʶĵ̼ƷԼ⣬ϿƷʵΧ⸶Ʒʧģ޶⸶Ѽ˷ѣʹ÷ƷڴŹзģޡ

ΪûIJƲȫרġһթƭԤرֲᡷ1 ƽ̨ƽ̨̼ҲڶЧͷԱͨ˽ֻ롢400绰ʽ֪쳣ATMתˡQQṩ˿ӵȲ2 ʵ״̬ԡҵĶҳĽ״̬Ϊ׼ 鿴ȡҵĶв3 ƽַ̨ww

һӪƷ˷ȡ׼һͷþȫӪƷ˷Ǹݶʵػۺϼģȡ߼˷ѣÿͷʽȡͷҲͬ˷Ѽ߼˷=˷+˷ʽͣ1ʵأKG=Ʒ2أKG=Ʒ(CM)*(CM)*ߣCM/ϵ һַӳܶȵļķʽ͡

һ֧̣һ֧ʽЩ֧1ѡڶʹʱѡֽPOSˢ֧Ʊʽ֧ͨAPPֻͻ ɨɨɨϵĶ뷽ʽֻɶ֧ɨ֧ɲ鿴˵2֧ѡ֧롰ҵĶʾвĿǰ֧֧ҵɡ

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