ISBN 10: 7534696208 ISBN 13: 9787534696206
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2015-11-01 Pages: 88 Language: Chinese Publisher: Jiangsu Children's Publishing House Primary Mathematics port operator quick calculation exercises every day (at grades six national edition RJ Revision) in choreographed teacher will textbook knowledge to conduct a comprehensive. optimized system design. layout combinations. covering the year textbooks. syllabus required to master all knowledge. questions designed to be flexible and diverse. difficult to meet the practical.