Published by 21th Century Publishing House, 2009
ISBN 10: 7539150165 ISBN 13: 9787539150161
Seller: liu xing, Nanjing JiangSu, JS, China
paperback. Condition: New. Paperback. Pub Date: 2009 Pages: 60 Language: Chinese in Publisher: 21st Century Publishing computing power is an essential skill that everyone must have. students of computing power is an important task of the Primary Mathematics Teaching . Full-time compulsory education mathematics curriculum standards'. clearly has stated: port operator. should pay attention to strengthen estimates advocate algorithm diversity students the port operator. estimates. speed counted awareness. the development .