Number of subset of the
set A={1,2,3,4,53

Hope this helps you
uno-1
dos-2
tres-3
cuatro-4
cinco tres-53

Translation is siempre en el colegio geografía y matemáticas.

Agame in which two or four players strike a ball with rackets over a net stretched across a court. the usual form (originally called  lawn tennis  ) is played with a felt-covered hollow rubber ball on a grass, clay, or artificial surface.