
10X Speed Mental Arithmetic—42 Mental Arithmetic Guides for Primary and Secondary School Students (Upgraded Version)
10倍速心算—写给中小学生的42个心算指南(升级版)
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- Completed
- Source
- Fanqie
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8.9Score
5Chapters
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This book is really good! The exercises in it are very interesting, just like playing games, allowing children to improve their mental arithmetic skills without even realizing it. I remembered that my nephew always had a headache with arithmetic before, but after reading this book, he became more and more interested in arithmetic. Moreover, the practical exercises and exercises in the book are also very close to life, which are very helpful for children's mathematics learning. Recommended to all children who want to improve their math skills!