bryan7777777

Scratcher Joined 4 years, 7 months ago South Korea

About me

이제 6학년이다

프사출처 : 내 게임

What I'm working on


x = − b ± √ ( b ^ b − 4 a c ) / 2 a


(2차 방정식 근의 공식)

Beautiful - dragon

What I've been doing

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