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ȵ(50,54)(6,5)ĵطֽܼ񵽼еıʼǣȻڵ˵ϣһСõչ¼ίšҽԺӣʿ˵еıʼǣԱߵĿ˵ȡչ¼ίšȻϽ峤ļ(50,63)߷ߣҽ³˹սȼ50ֻҪŹغͻߣϻһֽܼ񵽼еıʼǣٸ峤˵ϣȻŮõչ¼ίš Ҫлʿñܸ³˹նԾ(71,63)ڸ³ĸȡ˫׵ţȻᵽ山ɽῴŵĸʬ(216,222)ŵչ¼ίűܽȥ³˹潫˫׵øڰʿ³ȡ³šȻص(71,63)Ž³ĸȡ˫׵ţøڰʿ³ȡؼҵţؼҵø³ĸ׻ȡ³żøڰʿ³õʿñװõƺźڰʿᵽ³˹ϲװʿñڰҽ³˹ڵأڰҽ³˹50վսţ45Ľʬʬ28~30Ծ ĵ߿ɸ״еһί˻ָ 