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2018 AMC 12A真題 答案解析請參考文末 Problem 1 A large urn contains balls, of which are red and the rest are blue. How many of the blue balls must be removed so that the percentage of red balls in t...
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2018AMC10A真題 答案解析請參考文末 [vc_btn title="精編AMC8/10/12/AIME習題集" style="flat" color="primary" size="lg" align="center" i_icon_fontawesome="fa fa-book" css_animation="bounceIn" add_icon="...
2018 AMC 12A Answer Key答案解析
2018 AMC 12A Answer Key答案解析 翰林國際教育全網首發 Problem?1 答案：D Solution：There arered balls; for these red balls to comprise??of the urn, there must be only??blue balls. Since there are cur...
2018 AMC 10A Answer Key答案解析
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2009HiMCM特等獎Outstanding論文B題下載
全網首發 共四篇 2009 HiMCM B題真題請點這里 Team 2225: Tsunami ("Wipe Out!") International School of Duesseldorf, Duesseldorf, Germany 論文摘要，全文下載方法見文末 Team 2332: Tsunami ("Wipe O...
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全網首發 共四篇 2009 HiMCM A題真題請點這里 Team 2239: Water, Water Everywhere Shanghai Foreign Language School Affiliated to SISU, Shanghai, China 論文摘要，全文下載方法見文末 Team 2358: Wat...
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全網首發 共四篇 2011HiMCM B題真題請點這里 Team 2881: Search and Find Mills Godwin High School, Henrico, VA 論文摘要，全文下載方法見文末 Team 3074: Search and Find Winchester Thurston School, Pittsb...
2011HiMCM特等獎Outstanding論文A題下載
全網首發 共四篇 2011 HiMCM A題真題請點這里 Team 2929: Space Shuttle Problem: No More Space Shuttles Hong Kong International School, Hong Kong? 論文摘要，全文下載方法見文末 Team 2930: Space S...
2013HiMCM特等獎Outstanding論文B題下載
全網首發 共五篇 2013HiMCM B題真題請點這里 Team 3956: Queueing In A Bank Shanghai Experimental School, Shanghai, China 論文摘要，全文下載方法見文末 Team 4100: Bank Service Problem University High Sc...
