9个数字2个一组能组成多少组

简介：Zhang Cunren was very cautious, cupping his fists and saying: As the prince analyzed, Wu Di's advance along the Ziya River did give our army the opportunity to annihilate it in one battle. However, Wu Di was not an unknown civil servant. In the eighth year of Chongzhen, he was in Shanxi When the governor was in office, he once defeated the bandits. He still has a certain skill in using troops. Our army must not be careless.