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How many working days in year 2116?

Here is the detail of the calculation:

Because 2116 is a leap year, it has 366 days.

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

Now, let's remove 5 public holidays that do not fall during a weekend and we obtain 257 working days in 2116.

Here is the list of these 5 public holidays:

1. New Year's Day : среда, 1 январь, 2116
2. Independence Movement Day : понедельник, 2 март, 2116
3. Children's Day : вторник, 5 май, 2116
4. Hangeul Day : пятница, 9 октябрь, 2116
5. Christmas Day : пятница, 25 декабрь, 2116

And here are the 4 public holidays falling on a weekend:

1. Independence Movement Day : воскресенье, 1 март, 2116
2. Memorial Day : суббота, 6 июнь, 2116
3. Liberation Day : суббота, 15 август, 2116
4. National Foundation Day : суббота, 3 октябрь, 2116