Loigiaihay.com (also known as Good Solution, Good Loi) helps students and parents find solutions to exercises in textbooks, exercise books, workbooks, composing essays, Vietnamese , reference books, test questions as well as summary theory for each lesson for all subjects: Mathematics, Physics, Chemistry, Biology, Literature, Vietnamese, English, History, Geography physics,.. for all grade 12, grade 11, grade 10, grade 9, grade 8, grade 7, ... full.
The App is specially designed so that parents can:
1. Easy to search: Just select the "Search" box on the top right and type the name of the article you want to find, you will find the articles you need.
2. Save watched articles: You can save the articles for review simply by clicking the "Save" button at the end of each article to review even when offline
3. Easy to change subjects: just select the subject at the top, you can choose the subjects of interest then choose topics or exercises or theory to study
4. Change classes when needed: Choosing a class will only need to be done once, students can change classes by choosing to change classes in the list in the app.
5. Easily prepare for the next day's lesson by viewing the next articles in the related articles section.
With rich and complete content, detailed and attractive explanations and extremely useful utilities. Good solutions will accompany and help them learn well during the time they go to school.

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