Isbn: 9787555220121 - 无图早教学习卡:计算卡 (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2015-7-1 Publisher: Qingdao Publishing House no plans early childhood learning card: Card computing is the author of well-prepared for the book readers and friends made. Early childhood learning card no map: Calculation card card contains 5 or less. 10 or less. 20 or less. 50 or less. less than 100 addition and subtraction. the entire ten addition and subtraction. and even add even subtract. mixing operations. etc. from easy to arrange content difficult.…