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Renowned mathematician and educator Qi Minyou says, "a nation without a mathematic culture is doomed."
著名数学家、数学教育家齐民友说:一个没有数学文化的民族是注定要衰落的。
youdao
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Renowned mathematician and educator Qi Minyou says, "a nation without a mathematic culture is doomed."
著名数学家、数学教育家齐民友说:一个没有数学文化的民族是注定要衰落的。
youdao