I have two values (Double type).
a = 1
b = 1.11
When I add them together the result is 2.1100000000000003. Why?
There is no problem with 1 + 1.1
            Asked
            
        
        
            Active
            
        
            Viewed 36 times
        
    0
            
            
         
    
    
        Cœur
        
- 37,241
- 25
- 195
- 267
 
    
    
        Marcin Królikowski
        
- 39
- 1
- 7
- 
                    [What every computer scientist should know about floating-point arithmetic](https://docs.oracle.com/cd/E19957-01/806-3568/ncg_goldberg.html). – Phylogenesis Nov 30 '16 at 08:42
- 
                    This is a good question but there is a duplicate: do study it carefully. Note that Java uses IEEE754 floating point. – Bathsheba Nov 30 '16 at 08:42