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How many working days in year 2025?
Here is the detail of the calculation:
Because 2025 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 9 public holidays that do not fall during a weekend and we obtain 252 working days in 2025.
 Here is the list of these 9 public holidays: 
 
 1. Confraternização Universal : середа, 1 січень, 2025 
2. Terça-feira de Carnaval : вівторок, 4 березень, 2025 
3. Data magna do estado Ceará : вівторок, 25 березень, 2025 
4. Sexta Feira Santa ou Paixão de Cristo  : п'ятниця, 18 квітень, 2025 
5. Tiradentes : понеділок, 21 квітень, 2025 
6. Dia do Trabalho : четвер, 1 травень, 2025 
7. Corpus Christi : четвер, 19 червень, 2025 
8. Dia Nacional de Zumbi e da Consciência Negra : четвер, 20 листопад, 2025 
9. Natal : четвер, 25 грудень, 2025 
And here are the 4 public holidays falling on a weekend:
1. Independência do Brasil : неділя, 7 вересень, 2025 
2. Nossa Senhora Aparecida : неділя, 12 жовтень, 2025 
3. Finados : неділя, 2 листопад, 2025 
4. Proclamação da República Brasileira : субота, 15 листопад, 2025