World War 2 officially started on September 1, 1939 when Germany invaded Poland and most other nations which were part of the British Empire and Commonwealth declared war on Germany.
Deutsch is mandatory, and so is Mathematic (Mathe for short).
A Wissenschaft (science), such as Physic, Biologie, or Chemie, is also mandatory.
At a Gymnasium, at least two foreign languages are required to graduate - Spanisch, Latein, Französisch.
Electives are subjects such as Kunst, Musik, and Informatik.
Hope this helps!
Its 0 because anything multiplied by 0 is 0
