4.808-(50÷5×31+6)+3×(200×3-34+47-499)

Răspuns :

4 808-(50÷5×31+6)+3×(200×3-34+47-499)=
4 808-(10×31+6)+3×(600-34+47-499)=
4 808-(310+6)+3×(566+47-499)=
4 808-316+3×(613-499)=
4 492+3×114=
4 492+342=
4 834