2000AIME II真題及答案解析
2000AIME II真題及答案解析 答案解析請參考文末 Problem 1 The number can be written as??where??and??are relatively prime positive integers. Find?. Problem 2 A point whose coordinates are both integers...
2000AIME I真題及答案解析
2000AIME I真題及答案解析 答案解析請參考文末 Problem 1 Find the least positive integer??such that no matter how??is expressed as the product of any two positive integers, at least one of these two i...
2001AIME II真題及答案解析
2001AIME II真題及答案解析 答案解析請參考文末 Problem 1 Let??be the largest positive integer with the following property: reading from left to right, each pair of consecutive digits of??forms a perf...
2001AIME I真題及答案解析
2001AIME I真題及答案解析 答案解析請參考文末 Problem 1 Find the sum of all positive two-digit integers that are divisible by each of their digits. Problem 2 A finite set??of distinct real numbers ha...
2002AIME II真題及答案解析
2002AIME II真題及答案解析 答案解析請參考文末 Problem 1 Given that??and??are both integers between??and?, inclusive;??is the number formed by reversing the digits of?; and?. How many distinct values...
CCO加拿大化學奧賽Canadian Chemistry Olympiad
CCO Canadian Chemistry Olympiad 加拿大化學奧林匹克學術活動 項目介紹 加拿大化學奧林匹克學術活動 Canadian Chemistry Olympiad (CCO)是一項旨在提高高中生對化學興趣的年度權威化學學術活動之一。同時也為加...
2002AIME II真題及答案解析
2002AIME II真題及答案解析 答案解析請參考文末 Problem 1 Given that??and??are both integers between??and?, inclusive;??is the number formed by reversing the digits of?; and?. How many distinct values...
2002AIME I真題及答案解析
2002AIME I真題及答案解析 答案解析請參考文末 Problem 1 Many states use a sequence of three letters followed by a sequence of three digits as their standard license-plate pattern. Given that each thr...
2003AIME II真題及答案解析
2003AIME II真題及答案解析 答案解析請參考文末 Problem 1 The product??of three positive integers is 6 times their sum, and one of the integers is the sum of the other two. Find the sum of all possibl...
