萨菲罗斯1
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五一到了，堂堂为了让我重温下概率论，特地给我整了个花活，金龙秘境虽然奖励不多，但是我还是很有兴趣的。堂堂应该是抓住了这一点，八个骰子给了我七个一点，一个三点，好那么我们来算一下:问题1八个骰子扔七个一点一个三点的概率是多少？问题而2八个骰子在第七次扔3其余次数均扔1的概率是多少？
另外祝大家五一快乐
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