三个骰子开单双概率

简介：In fact, to a certain extent, Su Xiaoxiao had compared herself with Cheng Keshu. That was in high school. Everyone was comparing their grades, so Cheng Keshu was in a transcendent and leading position. That was her strength, and it was like an insurmountable mountain. The mountain was so big that even Su Xiaoxiao himself could only stand at the foot of the mountain and look out.