User:Highwind

o_O

This user is a moderate fan of anime.

bss-1

This user is a novice bass guitarist.

c++-2

This user is an intermediate C++ programmer.

C-2

This user is an intermediate C user.

HTML-4

This user is an expert HTML user.

css-3

This user is an advanced Cascading Style Sheets user.

en-4

This user speaks English at a near-native level.

ko	이 사용자는 한국어가 모국어입니다.

ja-1

この利用者は少しだけ日本語を話すことができます。

$x = \frac{-b \pm \sqrt {b^2-4ac}}{2a}$

$\sqrt{10 + x} = 4$