ISBN: 9787530344781 - 正版现货 小学数学教材课内外知识现用现查 小学工具书 金星教育 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2011 Pages: 440 Language: Chinese in Publisher: since the implementation of the Education Publishing House in Beijing elementary school mathematics curriculum standards used in teaching mathematics information more and more. more and more complex. teachers. students Find information time-consuming duplication of efforts. In order to solve the teacher. the students find difficult mathematical information. after three years to collect. collate. write inside and outside the . …