Primary Mathematics I count every day to practice mental arithmetic calculation speed (5 on the New Curriculum Jiangsu Edition)(Chinese Edition) [Chinese]

By ZHU : YAN JUN

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• Format: Paperback
• Language: Chinese
• ISBN: 7500764960
• ISBN13: 9787500764960
• Release Date: January 2000
• Publisher: Chinese Children's Pub. Date :2009-07-01 Version 4