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Adunand descazutul,scazatorul si difernta obtinem numarul 2004
Calculati descazutul.


Răspuns :

d+s+d-s= 2004-> 2d= 2004-> d= 1002; descazutul-d; scazatorul-s ; in prima reletie ai +s-s care se reduc si raman doar d+d= 2d
[tex]Notam:\\D=descazutul\\S=scazatorul\\d=diferenta\\Rezolvare:\\D-S=d\\D=d+S\\D+S+d=2004\\ D+D=2004\\2D=2004\\D=\frac{2004}{2}\\D=1002\\Verificare:\\ 1002-S=d\\1002=d+S\\D+S+d=2004\\1002+1002=2004\\1002*2=2004\\2004=2004\\Adevarat![/tex]