Определить период

...

How many working days in year 2045?

Here is the detail of the calculation:

Because 2045 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 53 sundays. It remains 260 days.

Now, let's remove 4 public holidays that do not fall during a weekend and we obtain 256 working days in 2045.

Here is the list of these 4 public holidays:

1. Good Friday : пятница, 7 апрель, 2045
2. Labour Day : понедельник, 1 май, 2045
3. National Day : среда, 9 август, 2045
4. Christmas Day : понедельник, 25 декабрь, 2045

And here is the public holiday falling on a weekend:

1. New Year's Day : воскресенье, 1 январь, 2045