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...
2003AIME I真題及答案解析
2003AIME I真題及答案解析 答案解析請參考文末 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真題及答案解析
2004AIME II真題及答案解析 答案解析請參考文末 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真題及答案解析
2004AIME I真題及答案解析 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真題及答案解析
2005AIME II真題及答案解析 答案解析請參考文末 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真題及答案解析
2005AIME I真題及答案解析 答案解析請參考文末 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...
2006AIME II真題及答案解析
2006AIME II真題及答案解析 答案解析請參考文末 Problem 1 In convex hexagon?, all six sides are congruent,??and??are right angles, and??and??are congruent. The area of the hexagonal region is??Find?. ...
2019丘成桐中學科學獎（經(jīng)濟金融建模）分賽區(qū)比賽獲獎名單
2020丘成桐中學科學獎大陸賽區(qū)規(guī)則 2020丘成桐中學科學獎大陸賽區(qū)報名官網(wǎng) 2020丘成桐中學科學獎亞洲賽區(qū)規(guī)則 2020丘成桐中學科學獎亞洲賽區(qū)報名官網(wǎng) 2020 丘成桐中學科學獎海外賽區(qū)規(guī)則 2020 丘成桐中學科學獎海...
