Hoidap247 - Hỏi Đáp Bài Tập for Android

A free program for Android, by Thành Phát.

Hoidap247 - Hỏi Đáp Bài Tập is a learning community of students from high schools all over Vietnam. Hoidap247 is a learning community where users can submit questions and get answers from experts in a range of subjects and grades.

Our experts are specialized students, subject teachers, and they have the experience to help you solve your questions. They have been trained to handle reports of violations and are the best teachers to help you learn.

You can ask questions by taking photos and then post them, or search questions by scanning photos. The system will automatically identify and give the best or relevant questions for you to refer to.

In addition, you can participate in answering questions to receive a lot of valuable mobile scratch cards and special gifts each month.

You can join the Hao Hao Squadron to help others and then have the opportunity to be promoted to Mod - specializing in handling reports of violations and receiving the entire course.