抛掷两枚质地均匀的骰子各一次,第一枚出现的点数记为m,第二枚出现的点数记为n,则
的概率为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a87154d29a6d3dfac8c6267149dc8d11.png)
更新时间:2022-09-02 15:34:26
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【知识点】 计算古典概型问题的概率
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【推荐2】从申请上海世博志愿者的
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