Define a period

...

How many working days in year 2056?

Here is the detail of the calculation:

Because 2056 is a leap year, it has 366 days.

Let's remove 52 saturdays and 53 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 2056.

Here is the list of these 7 public holidays:

1. יום העצמאות : Thursday, 20 April, 2056
2. שבועות : Sunday, 21 May, 2056
3. ראש השנה : Monday, 11 September, 2056
4. ראש השנה : Tuesday, 12 September, 2056
5. יום כיפור : Wednesday, 20 September, 2056
6. סוכות : Monday, 25 September, 2056
7. שמחת תורה/שמיני עצרת : Monday, 2 October, 2056

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

1. פסח : Saturday, 1 April, 2056
2. שביעי של פסח : Friday, 7 April, 2056