Primary school mathematics error-prone questions. first grade. vertical calculation. error-prone problems. People's Education Edition / first grade mathematics. vertical calculation. intensive training. synchronous oral arithmetic. mental arithmetic. fast calculation. practice every day. spring 2021(Chinese Edition) - Softcover

Softcover

ISBN 10: 7534895774 ISBN 13: 9787534895777

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Primary school mathematics error-prone questions. first grade. vertical calculation. error-prone problems. People's Education Edition / first grade mathematics. vertical calculation. intensive training. synchronous oral arithmetic. mental arithmetic. fast calculation. practice every day. spring 2021(Chinese Edition)

WANG JING WEN

ISBN 10: 7534895774 ISBN 13: 9787534895777

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Seller: liu xing, Nanjing, JS, China

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paperback. Condition: New. Language:Chinese. Binding:paperback. Seller Inventory # NS065916

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