A Piece of Cake.
중1~고3 학생들에게 필요한 기본적인 내용들을 정리.
시험에 필요한 테크닉.
기출문제 풀이.
심심할 때 푸는 수학 문제.
Shared 3 weeks ago
58K views
Shared 1 month ago
2.9K views
Shared 3 months ago
28K views
Shared 11 months ago
16K views
Problems to Solve When You're Bored - How to Solve Them (feat. How to Find the Roots of Cubic and...
Shared 1 year ago
27K views
Shared 2 years ago
134K views