后二组选复式计算技巧简介：tell me the story. Chongzhen was very interested. He valued his son more and more. If his son hadn't inspected the capital, how would he have had the three hundred thousand taels of silver?
tell me the story. Chongzhen was very interested. He valued his son more and more. If his son hadn't inspected the capital, how would he have had the three hundred thousand taels of silver?
