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Book Description paperback. Condition: New. Paperback. Pub Date: 2012 Pages: 318 Language: Chinese in Publisher: Beijing Publishing Group. Beijing Education Press. how to solve problem: new textbooks junior high school mathematics problem solving methods and techniques (9th Revision) fully reflects the innovative thinking on education. adhering to the teaching and research from teaching. service to the teaching of writing philosophy. the spirit of truly teach students to learn how to solve problem. follow practicality. relevance and op. Seller Inventory # CC048021