非负整数
This article "非负整数" is from Wikipedia. The list of its authors can be seen in its historical and/or the page Edithistory:非负整数. Articles copied from Draft Namespace on Wikipedia could be seen on the Draft Namespace of Wikipedia and not main one. 脚本错误:没有“Message box”这个模块。 This article "非负整数" is from Wikipedia. The list of its authors can be seen in its historical and/or the page Edithistory:非负整数. Articles copied from Draft Namespace on Wikipedia could be seen on the Draft Namespace of Wikipedia and not main one. Template:Numbers 非負整數,就是數字前沒有加負號,亦指其絕對值等於其原數值。與正整數差一個數字。即為零,一個實数的平方必為非負整數。
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Template:数学小作品 This article "非负整数" is from Wikipedia. The list of its authors can be seen in its historical and/or the page Edithistory:非负整数. Articles copied from Draft Namespace on Wikipedia could be seen on the Draft Namespace of Wikipedia and not main one.