大小单双的概率计算公式

简介：Looking at Xiao Xiaobai who was sitting quietly with his eyes closed, Master Qiu Jiu, who had been silent for a moment with his eyebrows furrowed, got up and got off the bed. He came to the corner not far away and squatted down. He stretched out his hand to lift up the man who was still twitching all over and making suppressed sounds in his mouth. The strong man groaned in pain: Tieshan, how are you?