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1) [(271-169) :2+(280+120:
4] x2


Răspuns :

ʕ ̳• · • ̳ʔ salut

/ づ♡ =͟͟͞͞♡

[(271-169) :2+(280+120:4)] x2 =

=[(271-169):2+(280+30)]×2=

=(202:2+310)×2=

=(101+310)×2=

=411×2=

=822

sper ca te-am ajutat♡