4个数字选3个有多少组合

简介：At the time of the reward ceremony, Yang Wenyue was leading troops and horses to pursue Yuan Zongdi in southern Henan, while Hu Dawei defeated Li Shuangxi, who was the suspected soldier, and was returning to Kaifeng. However, he did not capture Li Shuangxi. Li Shuangxi Cunning and ruthless, he had already escaped in advance when the army was defeated.