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3.786 - ( X + 927 ) + 1.250 = 3.503
Aflati " X "
Dau coroana!


Răspuns :

3786-(x+927)=3503-1250      
3786-(x+927)=2253
x+927=3786-2253
x+927=1533
x=1533-927
x=606