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How many working days in year 1938?

Here is the detail of the calculation:

Because 1938 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 8 public holidays that do not fall during a weekend and we obtain 252 working days in 1938.

Here is the list of these 8 public holidays:

1. Purim : четверг, 17 март, 1938
2. Yom Ha-Atzmaut : четверг, 5 май, 1938
3. Shavuot : воскресенье, 5 июнь, 1938
4. Rosh Hashanah : понедельник, 26 сентябрь, 1938
5. Rosh Hashanah : вторник, 27 сентябрь, 1938
6. Yom Kippur : среда, 5 октябрь, 1938
7. Sukkot : понедельник, 10 октябрь, 1938
8. Shemini Atzeret / Simchat Torah : понедельник, 17 октябрь, 1938

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

1. Pesach : суббота, 16 апрель, 1938
2. Shvi'i shel Pesach : пятница, 22 апрель, 1938