Assistant:  Hello! I handle your requests in natural language, such as:			
			
			“Analyze the period from November 1, 2025, to April 25, 2028.” 
			
			or			
			“Add 100 business days to February 25, 2026.” 
			
			or 
			“Next Thursday at 2:12 PM + 124 working hours” 
			
			or 
			“I won't be working first week of next may (going to Greece)” 	
	  
			
            
			
			Assistant: 
			I understand all languages.			
			
         
		
		
        
 
  
	
How many working days in year 1983?
Here is the detail of the calculation:
Because 1983 is not a leap year, it has 365 days.
Let's remove 53 saturdays and 52 sundays. It remains 260 days.
Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 250 working days in 1983.
 Here is the list of these 10 public holidays: 
 
 1. Jour de la Sainte Dévote : Thursday, 27 January, 1983 
2. Lundi de Pâques : Monday, 4 April, 1983 
3. Fête du Travail : Monday, 2 May, 1983 
4. Jeudi de l'Ascension : Thursday, 12 May, 1983 
5. Lundi de la Pentecôte : Monday, 23 May, 1983 
6. Jour de la fête Dieu : Thursday, 2 June, 1983 
7. Fête de l'Assomption : Monday, 15 August, 1983 
8. Fête de la Toussaint : Tuesday, 1 November, 1983 
9. Fête de l'Immaculée Conception : Thursday, 8 December, 1983 
10. Jour de Noël : Monday, 26 December, 1983 
And here are the 4 public holidays falling on a weekend:
1. Jour de l'An : Saturday, 1 January, 1983 
2. Fête du Travail : Sunday, 1 May, 1983 
3. Fête Nationale : Saturday, 19 November, 1983 
4. Jour de Noël : Sunday, 25 December, 1983