紫色彗星数学竞赛真题(2009年初中组)
PURPLE COMET MATH MEET April 2009 MIDDLE SCHOOL - PROBLEMS ©opyright Titu Andreescu and Jonathan Kane Problem 1 The pentagon below has three right angles. Find its area. Problem 2 Let p1 = 2, p2 = ...
PURPLE COMET MATH MEET April 2009 MIDDLE SCHOOL - PROBLEMS ©opyright Titu Andreescu and Jonathan Kane Problem 1 The pentagon below has three right angles. Find its area. Problem 2 Let p1 = 2, p2 = ...
PURPLE COMET MATH MEET– April 2008 MIDDLE SCHOOL – PROBLEMS © Copyright Titu Andreescu and Jonathan Kane Problem 1 Find the greatest prime factor of the sum of the two largest two-digit prim...
PURPLE COMET MATH MEET– April 2007 MIDDLE SCHOOL – PROBLEMS © Copyright Titu Andreescu and Jonathan Kane Problem 1 Last Sunday at noon the date on the calendar was 15 (April 15, 2007). What will be...
UW-Whitewater / UT-Dallas Mathematics Meet – April 2006 MIDDLE SCHOOL © Copyright Titu Andreescu and Jonathan Kane Problem 1 Michael is celebrating his fifteenth birthday today. How many Sundays ha...
UW-Whitewater / UT-Dallas Mathematics Meet – April 14, 2005 – MIDDLE SCHOOL © Copyright Titu Andreescu and Jonathan Kane Problem 1 A cubic inch of the newly discovered material madelbromium weighs ...
随着A-Level成绩逐年膨胀,越来越多的同学开始瞄准了学术活动。那么,2021年11-12月还可以参加哪些学术活动呢?又有哪些学术活动对同学们的申请更有帮助? 想要了解更多关于学术活动的消息,需要指导的需要AMC/BP...
如果你想申请英美顶尖大学,只是获得优异的学术成绩可能还不够。 世界顶尖高校——麻省理工学院(MIT)每年招收大约1400名新生。在这1,400名学生中,近1,200名学生的AMC 10学术活动分数高于120。由于近两年标化成绩...
2021年清华大学首届“丘成桐女子中学生数学学术活动”获奖名单出炉!全球一共有931名初三至高三年级的女中学生报名,最终共有25名选手斩获了金奖、银奖、铜奖以及优胜奖。 让我看看谁还在说"女生学不好数学"? 丘成...
Spring 2004 UW-Whitewater Middle School Mathematics Meet Titu Andreescu and Jonathan Kane∗ March 18, 2004 Instructions Teams may fill in answers to the questions over the next 90 minutes. At any ti...
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