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jan 4, 2000 BC - 前2000年,埃及人发明十进制,整数和分数计算法,三角形和圆面积计算法,正方角锥体和锥台体积计算法;发明防腐剂以保存木乃伊

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Bylee66
29 Mar 2024
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jan 4, 2000 BC
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~ 4028 years ago
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