2002AIME II真题及答案解析
2002AIME II真题及答案解析 答案解析请参考文末 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 II真题及答案解析
2002AIME II真题及答案解析 答案解析请参考文末 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真题及答案解析
2002AIME I真题及答案解析 答案解析请参考文末 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真题及答案解析
2003AIME II真题及答案解析 答案解析请参考文末 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...
2003AIME I真题及答案解析
2003AIME I真题及答案解析 答案解析请参考文末 Problem 1 Given that where and are positive integers and is as large as possible, find Problem 2 One hundred concentric circles with radii are drawn...
2004AIME II真题及答案解析
2004AIME II真题及答案解析 答案解析请参考文末 Problem 1 A chord of a circle is perpendicular to a radius at the midpoint of the radius. The ratio of the area of the larger of the two regions into wh...
2004AIME I真题及答案解析
2004AIME I真题及答案解析 Problem 1 The digits of a positive integer are four consecutive integers in decreasing order when read from left to right. What is the sum of the possible remainders when ...
2005AIME II真题及答案解析
2005AIME II真题及答案解析 答案解析请参考文末 Problem 1 A game uses a deck of different cards, where is an integer and The number of possible sets of 6 cards that can be drawn from the deck is 6 ...
2005AIME I真题及答案解析
2005AIME I真题及答案解析 答案解析请参考文末 Problem 1 Six congruent circles form a ring with each circle externally tangent to two circles adjacent to it. All circles are internally tangent to a ci...
