国家数学博物馆

Set 37

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方轮三轮车

大家都知道轮子都应该是圆的,对吧?现在你打算挑战这一假设并创造出方形的轮子。为了可以顺利的沿直线骑行,那么路应该是什么样子的?
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Type a concept, like “slope” or “photosynthesis”.

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