ISBN: 9787552201383 - （2019秋）1+1轻巧夺冠·优化训练：二年级数学（上）·北师大版 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2012. Pages: 98 Language: Chinese in Publisher: Beijing Publishing Group. the Beijing Education Press 1 +1 lightweight championship Optimization Training: 2 grade math (Vol.1) (New Curriculum North Normal Edition) order based on lectures. written in lesson units. in the form of a book + volume synchronization exercises digestion understanding knowledge also can be used for homework this book can be used as a classroom. but also as phased to detect papers. has a strong pra.…