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 :2013-01-01 Pages: 140 Language: Chinese Publisher: China Children Press & Publication primary math mouth computational problems Card: port operator quick mental arithmetic calculation ( 3 grade book ) closely linked to the elementary school mathematics textbooks. questions and materials consistent with the kinds of questions that appear . The textbook knowledge to conduct a comprehensive . systematic optimization of design. layout combinations . so that students can bett.Four Satisfaction guaranteed,or money back. Seller Inventory # BR069813