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Assistant:
I understand all languages.
How many working days in year 1987?
Here is the detail of the calculation:
Because 1987 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 12 public holidays that do not fall during a weekend and we obtain 249 working days in 1987.
Here is the list of these 12 public holidays:
1. Confraternização Universal : четвер, 1 січень, 1987
2. Terça-feira de Carnaval : вівторок, 3 березень, 1987
3. Sexta Feira Santa ou Paixão de Cristo : п'ятниця, 17 квітень, 1987
4. Tiradentes : вівторок, 21 квітень, 1987
5. Dia do Trabalho : п'ятниця, 1 травень, 1987
6. Corpus Christi : четвер, 18 червень, 1987
7. Independência do Brasil : понеділок, 7 вересень, 1987
8. Nossa Senhora Aparecida : понеділок, 12 жовтень, 1987
9. Dia do Piauí : понеділок, 19 жовтень, 1987
10. Finados : понеділок, 2 листопад, 1987
11. Dia de Nossa Senhora da Conceição : вівторок, 8 грудень, 1987
12. Natal : п'ятниця, 25 грудень, 1987
And here is the public holiday falling on a weekend:
1. Proclamação da República Brasileira : неділя, 15 листопад, 1987