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                    |   | Tuesday, 15 september 2015 |   |  |  |  |  
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			        | Numar perfect |  
			        | Proposed by 
        ixirimdi  |  
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			                    | (12 comments) | 1.852 times displayed |  |  |  
			                    |  Sa se arate ca oricum am alege patru cifre consecutive si folosind tot felul de simboluri matematice, putem obtine numarul 28. |  
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				                |  working . . .  Solutii interesante, cât si cea a autorului se gasesc la Comentarii . . . . |  |  |  |  |  
    
    
        
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