6个数三中三有多少个组合

简介：So, He Zhen immediately divided his troops into three groups and divided a thousand cavalry into three parts. One group went around the north of the town, one went around the west, and the remaining group remained in the south, waiting for the two cavalry groups from the north and west. After breaking into the town, the south side will also join the attack. The purpose is not to kill the enemy, but to drive all the thieves to the east of the town.