User:Albert22

pt	Este usuário/utilizador tem como língua materna o português.

This user contributes using Linux.

This user types with his or her feet.

This user enjoys classical music.

This user is interested in Linguistics.

This user has a keen interest in Physics.

$\sum_{n=1}^{\infty}{x^n \over n!}$

This user loves problem solving.

This user enjoys Salsa dancing.