26/07/2015
This is my channel in Youtube : "http://www.youtube.com/channel/UCWs-VX028sOVswgtFcrAxCg"
if all friend have some problems all friend can check this channel. This channel have videos about Mathematics for Grade 9, 10, 11, 12 and University. Thank you for watching.........!! please share
Sokkun Yoem Probability in Khmer-part-23 (ប្រូបាបទាក់ទងគ្នាក្នុងគ្រាប់ឡុកឡាក់)
11/07/2015