Hellow guys, Welcome to my website, and you are watching 4-2 수학 분수의 뺄셈 ( 자연수 - 대분수 ). and this vIdeo is uploaded by 식샘:) Yoonshik Kim at 2020-09-17T16:46:49-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
