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BAC 12 is a calculator app for Cambodian Grade 12 students to calculate their National Examination scores. The calculator is available for both types of students who is will be taking science exam-based or social exam-based. We hope this app will be a small part of your preparation for the national exam. We wish you the best of luck with your exam.

BAC 12 is a calculator app for Cambodian Grade 12 students to calculate their National Examination scores. The calculator is available for both types of students who is will be taking science exam-based or social exam-based. We hope this app will be a small part of your preparation for the national exam. We wish you the best of luck with your exam.

BAC 12 is a calculator app for Cambodian Grade 12 students to calculate their National Examination scores. The calculator is available for both types of students who is will be taking science exam-based or social exam-based. We hope this app will be a small part of your preparation for the national exam. We wish you the best of luck with your exam.

BAC 12 is a calculator app for Cambodian Grade 12 students to calculate their National Examination scores. The calculator is available for both types of students who is will be taking science exam-based or social exam-based. We hope this app will be a small part of your preparation for the national exam. We wish you the best of luck with your exam.