Assistant: Hello! I handle your requests in natural language, such as:
“Analyze the period from November 1, 2025, to April 25, 2028.”
or
“Add 100 business days to February 25, 2026.”
or
“Next Thursday at 2:12 PM + 124 working hours”
Assistant:
I understand all languages.
How many working days in year 1980?
Here is the detail of the calculation:
Because 1980 is a leap year, it has 366 days.
Let's remove 52 saturdays and 52 sundays. It remains 262 days.
Now, let's remove 9 public holidays that do not fall during a weekend and we obtain 253 working days in 1980.
Here is the list of these 9 public holidays:
1. Capodanno : вівторок, 1 січень, 1980
2. Lunedì di Pasqua : понеділок, 7 квітень, 1980
3. Anniversario Liberazione : п'ятниця, 25 квітень, 1980
4. Festa del lavoro : четвер, 1 травень, 1980
5. Festa della Repubblica Italia : понеділок, 2 червень, 1980
6. Ferragosto o Assunzione : п'ятниця, 15 серпень, 1980
7. Immacolata Concezione : понеділок, 8 грудень, 1980
8. Santo Natale : четвер, 25 грудень, 1980
9. Santo Stefano : п'ятниця, 26 грудень, 1980
And here are the 2 public holidays falling on a weekend:
1. Epifania : неділя, 6 січень, 1980
2. Ognissanti o Tutti i Santi : субота, 1 листопад, 1980
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