国际数学奥林匹克竞赛

去年蠃得国际数学奥林匹克竞赛的美国队队员几乎都以中学生身份参加了MathCounts项目，罗教授也是该项目的一位志愿教练。

Nearly all members of last year ’ s winning U.S. IMO team took part in Math Counts as middle school students , as did Loh , the coach .

利用Holder不等式和算术&几何均值不等式，研究了第42届国际数学奥林匹克竞赛的第2题的一个新的隔离推广，并给出了推广结论的应用。

In this paper , with the application of Holder inequality and arithmetic-geometric average inequality , a new segregation and generalization of the second question of No. 42 International Mathematics Olympic is studied , and the application of the generalized conclusion are shown .

我国的数学竞赛始于1956年，但直到1985年我国数学优秀学生才首次参加国际数学奥林匹克竞赛（IMO）。

Though started in 1956 , no significant achievements were gained by China in the international Math Olympic ( IMO ) until 1985 . The main results showed : 90 % Olympains came from the key schools of urban ;

美国队在泰国清迈举行的本年度国际数学奥林匹克竞赛（奥数）上获得第一名，这是美国队21年来首次重获此项殊荣。

Team USA won the first place at this year 's International Mathematical Olympiad ( IMO ) held in Chiang Mai , Thailand , reclaiming the crown after 21 years .