2013 USAJMO Problems真題及答案
2013 USAJMO Problems真題及答案 完整版真題免費(fèi)下載 +答案解析請(qǐng)參考文末 Day 1 Problem 1 Are there integers??and??such that??and??are both perfect cubes of integers? Problem 2 Each cell of an??board i...
2015 USAMO Problems真題及答案
2015 USAMO Problems真題及答案 完整版真題免費(fèi)下載 +答案解析請(qǐng)參考文末 Day 1 Problem 1 Solve in integers the equation? Problem 2 Quadrilateral??is inscribed in circle??with??and?. Let??be a variable ...
2014 USAJMO Problems真題及答案
2014 USAJMO Problems真題及答案 完整版真題免費(fèi)下載 +答案解析請(qǐng)參考文末 Day 1 Problem 1 Let?,?,??be real numbers greater than or equal to?. Prove that Problem 2 Let??be a non-equilateral, acute trian...
2016 USAMO Problems真題及答案
2016 USAMO Problems真題及答案 完整版真題免費(fèi)下載 +答案解析請(qǐng)參考文末 Day 1 Problem 1 Let??be a sequence of mutually distinct nonempty subsets of a set?. Any two sets??and??are disjoint and their un...
2015 USAJMO Problems真題及答案
2015 USAJMO Problems真題及答案 完整版真題免費(fèi)下載 +答案解析請(qǐng)參考文末 Day 1 Problem 1 Given a sequence of real numbers, a move consists of choosing two terms and replacing each with their arithmeti...
翰林國(guó)際教育創(chuàng)始人來無錫啦！【翰林 x 凱銀線下見面會(huì)】
怎樣選擇合適的國(guó)際學(xué)術(shù)活動(dòng)？ 在美國(guó)本科申請(qǐng)系統(tǒng)中，課外活動(dòng)包括六大類別和28個(gè)細(xì)分方向，學(xué)生如果想要申請(qǐng)到美國(guó)常青藤學(xué)校或其他全球排名靠前的好學(xué)校，就必須有高含金量學(xué)術(shù)活動(dòng)加持。目前國(guó)際上具有高含金...
2016 USAJMO Problems真題及答案
2016 USAJMO Problems真題及答案 完整版真題免費(fèi)下載 +答案解析請(qǐng)參考文末 Day 1 Problem 1 The isosceles triangle?, with?, is inscribed in the circle?. Let??be a variable point on the arc??that does not...
2017 USAMO Problems真題及答案
2017 USAMO Problems真題及答案 完整版真題免費(fèi)下載 +答案解析請(qǐng)參考文末 Day 1 Note: For any geometry problem whose statement begins with an asterisk (), the first page of the solution must be a large,...
2017 USAJMO Problems真題及答案
2017 USAJMO Problems真題及答案 完整版真題免費(fèi)下載 +答案解析請(qǐng)參考文末 Day 1 Note: For any geometry problem whose statement begins with an asterisk (), the first page of the solution must be a large...
