两个色子单双概率

简介：After reading the urgent memorial that was transferred to him, Zhu Cixiang was not surprised at all. Judging from the fact that the bandit army has been besieging Kaifeng for nearly a month, but has never attacked the city once, and only kept digging trenches outside the city, it can be seen that Li Zicheng is determined to be a student of Huang Taiji this time, and wants to surround the city for reinforcements. .