Da: liu xing, Nanjing, JS, Cina
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. Codice articolo DS042995
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