What to do with your left thumb as soon as you receive the 6th mock test paper

When you receive the 6th math test paper, solve it in 'this order'.

I got a grade 1 in math on the college entrance exam using this memorization technique.

This video will be the most reliable way to study math without any background knowledge.

How to get into medical school through self-study

저는 기출을 '이 방법'으로 풀고 의대생이 되었습니다.

재수해서 수학 4등급 나왔습니다;;

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