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 1988?
Here is the detail of the calculation:
Because 1988 is a leap year, it has 366 days.
Let's remove 53 saturdays and 52 sundays. It remains 261 days.
Now, let's remove 9 public holidays that do not fall during a weekend and we obtain 252 working days in 1988.
Here is the list of these 9 public holidays:
1. Nowy Rok : Friday, 1 January, 1988
2. Święto Trzech Króli : Wednesday, 6 January, 1988
3. Poniedziałek Wielkanocny : Monday, 4 April, 1988
4. Święto Konstytucji : Tuesday, 3 May, 1988
5. Boże Ciało : Thursday, 2 June, 1988
6. Wniebowzięcie Najświętszej Maryi Panny : Monday, 15 August, 1988
7. Wszystkich Świętych : Tuesday, 1 November, 1988
8. Dzień Niepodległości : Friday, 11 November, 1988
9. Drugi dzień Bożego Narodzenia : Monday, 26 December, 1988
And here are the 4 public holidays falling on a weekend:
1. Niedziela Wielkanocna : Sunday, 3 April, 1988
2. Święto Pracy : Sunday, 1 May, 1988
3. Zielone Świątki : Sunday, 22 May, 1988
4. Pierwszy dzień Bożego Narodzenia : Sunday, 25 December, 1988
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