Chapter 382: Lu Kuò and Chéng Chén

hey look pretty useful, so I bought one for the kids too. 。"Thank you, mistress. You keep it for your younger brother to use. The two at my house are too young to use it, so it would be a waste for t...She wasn't quite sure what she was hearing, and abstract math concepts were a bit beyond her grasp right away. She'd need to think about it later to really understand.Zuo Yu'an probably saw the root...