三中三公式加规律简介：Tian Shouxin was astonished, as was Tang Ruowang and Bo Yu. They must have learned it, but where did the prince know this knowledge? He didn't think the prince's teacher would teach him mathematics.
Tian Shouxin was astonished, as was Tang Ruowang and Bo Yu. They must have learned it, but where did the prince know this knowledge? He didn't think the prince's teacher would teach him mathematics.
