ISBN: 9787556516438 - oral arithmetic practice every day (2 r elementary school students' computing ability improvement training)(chinese edition) (1 risultati)

paperback. Condizione: New. Paperback.Pub Date:2021-12-01 Pages:75 Language:Chinese Publisher:Hangzhou Publishing House This book is a supporting oral arithmetic exercise written according to the Mathematics Curriculum Standard for Full-time Compulsory Education. which is aimed at the second half of the second grade of primary school. This book takes days as a unit and is arranged according to the progress of the content of the textbook. Every day. 20-60 cross-calculus questions are arranged. which can be used as classr.…