组三出现的概率是多少

简介：Most of Yang Wenyue's Baoding soldiers were Cha Ying soldiers. Compared with ordinary local troops, they had more firearms. This time they rushed to help Jizhou, and the prince gave all the matchlock guns that had been eliminated from the Beijing camp to his Baoding soldiers. The firearm rate has been greatly increased, making it extremely suitable for carrying out this kind of trench defense warfare.