ISBN: 9787544555043 - 数学绘本大升级·数与计算（12册） (1 Ergebnisse)

paperback. Zustand: New. Paperback.Pub Date:2019-01-01 Pages:39 Language:Chinese Publisher:Changchun Publishing House Julongling (Upgraded Edition) is a heavy story. Through the changes in the number of civet cats in Julongling. reflection led to this phenomenon The reason for this leads to a question: how should we live.?We usually think that mathematical concepts such as addition and subtraction are abstract things that are far from our lives.?But in our lives. things related to counting happen all the time.?It is .…