Title: 2014 nian ji suan ji zu cheng yuan li lian kao fu xi zhi dao
Description: Ben shu fen wei 7 zhang, Nei rong bao kuo:ji suan ji xi tong gai shu, Shu ju de biao shi he yun suan, Cun chu xi tong, Zhi ling xi tong, Zhong yang chu li qi, Zong xian, Shu ru/ shu chu xi tong.