34.5+9.11-9.2impartitla 6.4+3.1(6)


cum se rezolva????????


Răspuns :

34.5+9.11-9.2=34.41=3441/100
6.4+3.1(6)=64/10+(316-31)/90=576/90+285/90=861/90=287/30
(3441/100)/(287/30)=(3441/100)*(30/287)=103230/28700=10323/2870=3,59