Math Lessons and Sample Exercises for Grade 12 Support

មេរៀនសង្ខេបគណិតវិទ្យា និងលំហាត់គំរូ សម្រាប់ជាជំនួយដល់សិស្សថ្នាក់ទី 12

The upper secondary exam for the 12th graders will take place on August 21. Therefore, in order to assist, the Ministry of Education, Youth and Sport has presented four major subjects: mathematics, physics, chemistry and Biology. However, this is only a pamphlet but not a complete document for grade 12 curriculum.

ទាញយកនៅខាងក្រោមនេះ​ : https://drive.google.com/file/d/0B5UlSl5KbceuX0dlSzRtcjI1aDQ/view