On June 5, the Departmentof Education and Training (DET) of Dong Nai province officially announced the answers and scoring scale for the Math subject in the 10th grade entrance exam for the 2025-2026 school year.

Below are the official answers for Math in 2025:

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How to calculate admission scores for public high schools in Dong Nai as follows:

For candidates who do not wish to attend a specialized high school: Admission score = Literature exam score + Math exam score + English exam score + additional priority points (if any).

For candidates taking the entrance exam to Luong The Vinh High School for the Gifted: Admission score to specialized classes = total score of general subject exams + score of specialized subject exam.

Source: https://vietnamnet.vn/cong-bo-dap-an-chinh-thuc-mon-toan-thi-lop-10-dong-nai-nam-2025-2408261.html