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ֱһ죬Լõʱ䵽ˣƽ½ǣɣɳ˴ڣȥѾ̸ģֻܴǮȥѳٽĴʱ
ڹ˱ż·ͦŴӣڵȳȥĴϱԼСãŵ֪ǰѾתԺתȥҽԺڽܱȵĻƣĿǰЧ
ϱСãǻһЩϴͬļΪʱڴ϶ԺҽԺͬܳһʱ䣬ҲҪһЩϴ
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ҲͻȻ;֪ˣеĶϱֵ֣ܲˣҪǴίʩѹò⳥óˡ
Ҳ⼸ԭ
νˣֻҪĿܴﵽǺõľС
ɩӣһסԺĴλ룬ʲôƣ¥Ҹպȥ˳ȥ
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ȵõ˵ַɾʾƽϽˡ
ûмƻҪȥ˳·ӶԷһҲӲˣ˵ܶˣɾʥĸˣϿ֮˶ȥˣѵҪչ˵
ϵܡ
Ը硣
Ѿˡ
ǮҲˡ
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Ը㲻Ҳףҿͦµģл˹´ͣٺúþһۡ
ʲôϵһøóҪdzױϵijûžſˣҲòǣһǰɣУʱپһۣⶼְûę́ˣҵ춼Ҫ
ģƹܹٲԸġ
ó˳
ȥһ˼ҵҪę́ľ⣬õķϣ½űҲͶˡ
οɲȥ۰Ĵݡ
طҲһֻҪʱϵľƣڵę́С
ˣиСϢ֪ϵ˵ûУ
ǰͻȻʵִ˹С
½ʲô£
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ʵ֪ԼѾ½ĵҿɾ˵ˣ۰Ĵݵĺ̨ϰ壬лϻ֪ɣ˸ˡиģСϢֶӣѾˡ
2200+3400+3400+2100=11100ʮ죬ָеֵǣһ֧֣
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