Title: Shu zi -- po jie wan wu de yao shi
Description: Ben shu jie kai le guan yu hai shu xue fang mian de mi ti. Shu zhong shou you shi er pian wen zhang, Ji<zhong ji zhi kai shi>, <yun qi yu kong ju>, <zhi shu xian yi fan>, <shen qi de shou zhi> deng, Qi jian pei you man hua zuo pin.
Subjects: Arithmetic, Algebra