Isbn: 9787121377105 - 数学在哪里（修订版）小学三年级·上下册 全2册 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2019-11-01 Pages: 140 Language: Chinese Publisher: Electronic Industry Press book to read in the form of mathematical problems to show progress in a more close to life story explaining the math. and with classroom teaching arrangements section. Each chapter is provided with Fun math. life mathematics. mathematical story. Quest mathematics. science and mathematics. to talk about ancient theory .…