Hellow guys, Welcome to my website, and you are watching [엄마표 주산 19탄] 덧셈 종합 정리 + 1의보수암산. and this vIdeo is uploaded by 주산박사(엄마가가르치는 주산) at 2025-06-16T17:00:03-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
