本文通过与概率论有关的差分方程知识，讨论用差分方程解决离散型概率。
This paper is using some knowledge of difference equation related to probability theory. and the Discussion solves the dispersed probability question.
本文通过与概率论有关的差分方程知识，讨论用差分方程解决离散型概率。
This paper is using some knowledge of difference equation related to probability theory. and the Discussion solves the dispersed probability question.
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