Определить период

...

How many working days in year 1913?

Here is the detail of the calculation:

Because 1913 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 52 sundays. It remains 261 days.

Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 251 working days in 1913.

Here is the list of these 10 public holidays:

1. Capodanno : среда, 1 январь, 1913
2. Epifania : понедельник, 6 январь, 1913
3. Lunedì di Pasqua : понедельник, 24 март, 1913
4. Anniversario Liberazione : пятница, 25 апрель, 1913
5. Festa del lavoro : четверг, 1 май, 1913
6. Festa della Repubblica Italia : понедельник, 2 июнь, 1913
7. Ferragosto o Assunzione : пятница, 15 август, 1913
8. Immacolata Concezione : понедельник, 8 декабрь, 1913
9. Santo Natale : четверг, 25 декабрь, 1913
10. Santo Stefano : пятница, 26 декабрь, 1913

And here is the public holiday falling on a weekend:

1. Ognissanti o Tutti i Santi : суббота, 1 ноябрь, 1913