Hellow guys, Welcome to my website, and you are watching [깨봉수학] 초등학생도 이해하는 미분 1편 _ 미분, 적분의 진짜 의미. and this vIdeo is uploaded by 인공지능수학 깨봉 at 2020-05-27T02:59:34-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
