ISBN: 9787563408900 - through the city school code of elementary school mathematics. computing experts: grade 4 (vol.2) (pep) (1 risultati)

paperback. Condizione: New. Paperback Pages. Number: 140 Language: Chinese. In order to reinforce the mathematical basis of primary and secondary school students to enhance the computing power of the primary and secondary school students. we carefully prepared a set of elementary school math experts. Books. through the city school Code of elementary school math experts: 4 years (Vol.2) (PEP) has the following three characteristics: First. the synchronization. Through the city school Code of elementary school mathematics.…