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How many working days in year 2043?

Here is the detail of the calculation:

Because 2043 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 8 public holidays that do not fall during a weekend and we obtain 253 working days in 2043.

Here is the list of these 8 public holidays:

1. New Year's Day : четверг, 1 январь, 2043
2. New Year's Holiday : пятница, 2 январь, 2043
3. Orthodox Christmas Day : среда, 7 январь, 2043
4. National Day Holiday : понедельник, 16 февраль, 2043
5. National Day Holiday : вторник, 17 февраль, 2043
6. Great Friday : пятница, 1 май, 2043
7. Easter Monday : понедельник, 4 май, 2043
8. Armistice Day : среда, 11 ноябрь, 2043

And here are the 3 public holidays falling on a weekend:

1. National Day : воскресенье, 15 февраль, 2043
2. Orthodox Easter Saturday : суббота, 2 май, 2043
3. Easter : воскресенье, 3 май, 2043