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a fost răspuns

{[(120+2•15):75+4]•100-40•5}:80=

•=x ori
urgent

Răspuns :

{[(120+2×15):75+4]×100-40×5}:80
={[(120+30):75+4]×100-200}:80
=[(150:75+4)×100-200]:80
=[(2+4)×100-200]:80
=(6×100-200):80
=(600-200):80
=400:80
=50
GUGULOI
{[(120+2×15):75+4]×100-40×5}:80
={[(120+30):75+4]×100-200}:80
=[(150:75+4)×100-200]:80
=[(2+4)×100-200]:80
=(6×100-200):80
=(600-200):80
=400:80
=50

                      GUGULOI 

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