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How many working days in year 1936?

Here is the detail of the calculation:

Because 1936 is a leap year, it has 366 days.

Let's remove 52 saturdays and 52 sundays. It remains 262 days.

Now, let's remove 7 public holidays that do not fall during a weekend and we obtain 255 working days in 1936.

Here is the list of these 7 public holidays:

1. Pesach : вторник, 7 апрель, 1936
2. Shvi'i shel Pesach : понедельник, 13 апрель, 1936
3. Yom Ha-Atzmaut : понедельник, 27 апрель, 1936
4. Shavuot : среда, 27 май, 1936
5. Rosh Hashanah : четверг, 17 сентябрь, 1936
6. Sukkot : четверг, 1 октябрь, 1936
7. Shemini Atzeret / Simchat Torah : четверг, 8 октябрь, 1936

And here are the 2 public holidays falling on a weekend:

1. Rosh Hashanah : пятница, 18 сентябрь, 1936
2. Yom Kippur : суббота, 26 сентябрь, 1936