Hellow guys, Welcome to my website, and you are watching [중1] 정수와 유리수의 곱셈 원리와 계산 연습 / 정수와 유리수 (12강). and this vIdeo is uploaded by 해바라기 중학수학 at 2020-06-03T08:29:31-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
