Isbn: 9787572256905 - 新东方 优学练 口算题+解决问题 五年级上 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2023-06 Publisher: Zhejiang Education Publishing House Mental Arithmetic + Problem Solving Grade 5 is a high-level mathematics practice product specially created by New Oriental Teaching and Research Center for fourth-grade students. The whole book revolves around the unit content of the current mainstream elementary school mathematics textbook version. and sets exercises for two types of questions: mental arithmetic and problem solving. Time-limited ment. …