5个数字3个一组有多少种组合方法

简介：After Lu Yuanlong was captured, he screamed and screamed again and again. Twenty soldiers beat him with sticks, his skin and flesh were torn, and he fainted. The executioner was Wu Xiang Zuowei, who showed no mercy to him, a cousin of Wei Guogong. These twenty soldiers If the stick is removed, he will have to lie in bed for at least half a year, and he will become slightly disabled.