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Maria Droujkova is a founder of Natural Math, and has taught basic calculus concepts to 5-year-olds.
玛丽亚·德鲁伊科娃是“自然数学”的创始人之一，她曾向5岁的儿童教授基础微积分概念。
youdao
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Maria Droujkova is a founder of Natural Math, and has taught basic calculus concepts to 5-year-olds.
玛丽亚·德鲁伊科娃是“自然数学”的创始人之一，她曾向5岁的儿童教授基础微积分概念。
youdao