Hellow guys, Welcome to my website, and you are watching [덧셈과 뺄셈 3] 두 자리 수의 뺄셈(1)을 배워볼까요?. and this vIdeo is uploaded by 채널암산(권쌤) at 2021-08-06T17:00:12-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
