User:25b

25b

This user is a participant of
WikiProject Japan.

This user lives in Japan.
この利用者は日本に住んでいます。

ja	この利用者は日本語を母語としています。

en-3

This user is able to contribute with an advanced level of English.

zh-1	該用戶能以基本的中文進行交流。该用户能以基本的中文进行交流。

ko-1

이 사용자는 간단한 한국어를 말할 수 있습니다.

This user is a university student.

$\sum_{i=1}^{\infty}{1 \over i^2}$

This user is an advanced mathematician.

Java-2

This user is an intermediate Java programmer.

This user is a member of the
Video Games WikiProject.
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This user is a member of WikiProject Mathematics.

This user is a member of WikiProject Science.