Răspuns :
47+10x{600-3x[12+5x(320-28x11)]} 47+10x{600-3x[12+5x(320-308)]} 47+10x[600-3x(12+5x12)] 47+10x[600-3x(12+60)] 47+10x(600-3x72) 47+10x(600-216) 47+10x384=47+3840=3887
47+10{600-3*[12+5*(320-28*11)]}=
47+10[600-3*(12+5*12)]=
47+10(600-3*72)=
47+10*384=
47+3840=
3887
47+10[600-3*(12+5*12)]=
47+10(600-3*72)=
47+10*384=
47+3840=
3887