LAST JUNE 19 the prize-awarding ceremony for a national middle school students' mathematics contest was held in the Music Hall at Chungshan Park in Peking. An audience of 2,000 people gave stormy...
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LAST JUNE 19 the prize-awarding ceremony for a national middle school students' mathematics contest was held in the Music Hall at Chungshan Park in Peking. An audience of 2,000 people gave stormy...