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（經濟金融建模）分賽區比賽獲獎名單
2020丘成桐中學科學獎大陸賽區規則 2020丘成桐中學科學獎大陸賽區報名官網 2020丘成桐中學科學獎亞洲賽區規則 2020丘成桐中學科學獎亞洲賽區報名官網 2020 丘成桐中學科學獎海外賽區規則 2020 丘成桐中學科學獎海...
2006AIME I真題及答案解析
2006AIME I真題及答案解析 答案解析請參考文末 Problem 1 In quadrilateral??is a right angle, diagonal??is perpendicular to??and??Find the perimeter of? Problem 2 Let set??be a 90-element subset of??an...
2019丘成桐中學科學獎（計算機）分賽區比賽獲獎名單
2020丘成桐中學科學獎大陸賽區規則 2020丘成桐中學科學獎大陸賽區報名官網 2020丘成桐中學科學獎亞洲賽區規則 2020丘成桐中學科學獎亞洲賽區報名官網 2020 丘成桐中學科學獎海外賽區規則 2020 丘成桐中學科學獎海...
2007AIME II真題及答案解析
2007AIME II真題及答案解析 答案解析請參考文末 Problem 1 A mathematical organization is producing a set of commemorative license plates. Each plate contains a sequence of five characters chosen from ...
2007AIME I真題及答案解析
2007AIME I真題及答案解析 答案解析請參考文末 Problem 1 How many positive perfect squares less than??are multiples of 24? Problem 2 A 100 foot long moving walkway moves at a constant rate of 6 feet p...
