Assistant: Hello! I handle your requests in natural language, such as:
“Analyze the period from November 1, 2025, to April 25, 2028.”
or
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or
“Next Thursday at 2:12 PM + 124 working hours”
or
“I won't be working first week of next may (going to Greece)”
Assistant:
I understand all languages.
How many working days in year 1999?
Here is the detail of the calculation:
Because 1999 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 1999.
Here is the list of these 10 public holidays:
1. Confraternização Universal : п'ятниця, 1 січень, 1999
2. Terça-feira de Carnaval : вівторок, 16 лютий, 1999
3. Sexta Feira Santa ou Paixão de Cristo : п'ятниця, 2 квітень, 1999
4. Tiradentes : середа, 21 квітень, 1999
5. Corpus Christi : четвер, 3 червень, 1999
6. Independência do Brasil : вівторок, 7 вересень, 1999
7. Criação do estado Roraima : вівторок, 5 жовтень, 1999
8. Nossa Senhora Aparecida : вівторок, 12 жовтень, 1999
9. Finados : вівторок, 2 листопад, 1999
10. Proclamação da República Brasileira : понеділок, 15 листопад, 1999
And here are the 2 public holidays falling on a weekend:
1. Dia do Trabalho : субота, 1 травень, 1999
2. Natal : субота, 25 грудень, 1999
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