Ben shu yi yi ge ji suan ji jiao shi jiao xue wei chang jing, Jiang jie shu ju jie gou he xiang guan suan fa de zhi shi. Tong pian yi yi zhong qu wei fang shi lai xu shu, Da liang yin yong le ge zhong ge yang de sheng huo zhi shi lai lei bi, Bing chong fen yun yong tu xing yu yan lai ti xian chou xiang nei rong, Dui shu ju jie gou suo she ji dao de yi xie jing dian suan fa zuo dao zhu xing fen xi, Duo suan fa bi jiao.
Writing a summary for young readers…
For young readers
Book data: Open Library