Paperback. Pub Date :2013-06-01 Pages: 122 Language: Chinese Publisher: Nanfang Daily Press primary math mouth computational problems Card: Grade 4 (Vol.1) (R Version ) closely linked to the content of the latest mathematics textbooks . problem type of difficulty and each volume is consistent mathematics textbooks . both focusing on the textbook key and difficult the assessment of knowledge . but also focus on improving students' oral calculation . mental arithmetic . quick calculation and other computing capabilities. Each book in accordance with the specific content of mathematics textbooks . entitled increasing difficulty . so that students gradually . steadily enhance the computing power.
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Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2013-06-01 Pages: 122 Language: Chinese Publisher: Nanfang Daily Press primary math mouth computational problems Card: Grade 4 (Vol.1) (R Version ) closely linked to the content of the latest mathematics textbooks . problem type of difficulty and each volume is consistent mathematics textbooks . both focusing on the textbook key and difficult the assessment of knowledge . but also focus on improving students' oral calculation . mental arithmetic . quick calculation and ot.Four Satisfaction guaranteed,or money back. Seller Inventory # BR051868