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词典

阶乘的意思

jiēchéng

阶乘


拼音jiē chéng
注音ㄐ一ㄝ ㄔㄥˊ
港台階乘 析因

词语解释

⒈  从1到n的连续自然数相乘的积,叫做阶乘,用符号n!表示。如5!=1×2×3×4×5。规定0!=1。

栏目分类

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词语词性

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词语组合

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词语组词

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词语首拼

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