Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback Pages Number: 299 Language: Chinese. Multi-dimensional problem-solving approach. laws. skills. special training (grade 3 mathematics) system. perfectly describes the process of learning and pro forma should overcome all kinds of questions. and their respective The inclusion of basic kinds of questions Training Questions of training problem-solving thinking training. three parts. step by step and train them. an effective solution to the parents and students are most concerned about h. Seller Inventory # N28057