7个号码复式三中三有多少组求公式

简介：Fan Wencheng bowed: I think that the Ming Dynasty's request to release the Ming army soldiers who were captured over the years is just a means of negotiation. Even if the Qing Dynasty is willing to release those people, the Ming Dynasty will not dare to use them. I understand the intention of the Ming Dynasty envoys. , I am afraid that they want to exchange some people or materials that are useful to them from the Qing Dynasty.