ISBN: 9787542259981 - mathematics (1 xiabei normal edition)/xueba(chinese edition) (1 Ergebnisse)

paperback. Zustand: New. Paperback.Pub Date:2020-11-01 Pages:110 Language:Chinese Publisher:Gansu Children's Publishing House This book helps students to practice and consolidate addition and subtraction. observing objects. numbers in life. interesting graphics. addition and subtraction and other knowledge points. compiled according to class hours and synchronized with the teaching materials. it is an improvement training located in the second volume of the first grade of primary school mathematics of the Beijing Nor.…