ISBN: 9787121377099 - 数学在哪里（修订版）小学四年级·上下册 全2册 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2019-11-01 Pages: 112 Language: Chinese Publisher: Electronic Industry Press to read the book to show the form of mathematical problems. to be closer to life the story explaining the math. and with the progress of 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 . …