Shu ju ku ying xiao

Ben shu fen liang pian, Gong 15 zhang. Shu zhong jie shao le ke hu zhong shen jia zhi de gai nian he zhong shen jia zhi de ji suan fang fa, Ti chu ji suan ke hu de zhong shen jia zhi shi qi ye zhi ding ying xiao ce lüe de ji chu zhun ze.