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The third grade oral arithmetic problem card book two primary school mathematics oral arithmetic problems primary school students in the third grade mathematics thinking training mental arithmetic speed calculation oral arithmetic practice every day(Chinese Edition)
ISBN 10: 7512683588
ISBN 13: 9787512683587
New
paperback
Seller: liu xing, Nanjing, JS, China
Seller rating 5 out of 5 stars
paperback. Condition: New. Language:Chinese.Paperback.Pub Date:2020-11-01 Publisher: Unity Press This book is compiled based on the mathematics textbook of the third grade of primary school compiled by the Ministry of Education. closely related to the knowledge points of the textbook. the outline of teaching. and the main points of investigation.?Specifically. it is divided into oral arithmetic division. division of one-digit divisors. two-digit multiplication by two-digits. year. month. day and 24-hour time conversion. Seller Inventory # NS067145