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How many working days in year 1943?

Here is the detail of the calculation:

Because 1943 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 7 public holidays that do not fall during a weekend and we obtain 254 working days in 1943.

Here is the list of these 7 public holidays:

1. New Year's Day : пятница, 1 январь, 1943
2. Epiphany : среда, 6 январь, 1943
3. Easter Monday : понедельник, 26 апрель, 1943
4. Constitution Day : понедельник, 3 май, 1943
5. Corpus Christi : четверг, 24 июнь, 1943
6. All Saints' Day : понедельник, 1 ноябрь, 1943
7. Independence Day : четверг, 11 ноябрь, 1943

And here are the 6 public holidays falling on a weekend:

1. Easter Sunday : воскресенье, 25 апрель, 1943
2. Labour Day : суббота, 1 май, 1943
3. Pentecost Sunday : воскресенье, 13 июнь, 1943
4. Assumption of Mary : воскресенье, 15 август, 1943
5. Christmas Day : суббота, 25 декабрь, 1943
6. Boxing Day : воскресенье, 26 декабрь, 1943