Hellow guys, Welcome to my website, and you are watching [서율학원] "수학의 정석" 저자 소순영쌤이 말한다. "22년 반포고1 수학은 이렇게 공부해라". and this vIdeo is uploaded by 서율학원 at 2022-02-10T23:39:33-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
