Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2010 Pages: 144 Language: Chinese in Publisher: Nanjing University Press. practice proved that cultivate and improve students' math abilities is a gradual. long-term training. spiral process. Effective math skills training students to with the Primary Mathematics extracurricular activities carried out. we have organized a number of experienced backbone teachers. grade teacher wrote this set of books by a unique and lively learning a practice footed arranged in the form of. Seller Inventory # CC003301